#greece
- Acana — An ancient unit of measurement for length used in Greece and Persia, representing a measuring rod ten feet long (approximately three meters). In a secondary historical sense, the term also designated a square area of land determined by this rod. The concept is attested in ancient writings on land surveying and historical metrology, serving as an important indicator of agrarian organization in Antiquity.
- Acanthus carolialexandri — A rare species of perennial herbaceous plant in the Acanthus genus, native to the Balkan Peninsula (endemic to certain arid and mountainous regions of Greece). The taxon is characterized by leaves tightly arranged in a basal rosette with sharp lobes, and rigid flower stalks bearing flowers protected by spiny bracts. It represents a niche floristic element adapted to rocky Mediterranean microclimates, primarily described and studied in East European phytotaxonomic literature.
- Acarnan — A Greek mythological hero, one of the Epigoni, and the son of the seer Alcmaeon and the nymph Callirhoe (daughter of the river god Achelous). According to legend, Zeus miraculously accelerated his and his brother Amphoterus's growth so they could avenge their murdered father. He later migrated to the western coast of central Greece, where he founded the ancient state and region named after him: Acarnania.
- Acarnania — A traditional historical and geographical region located in western central Greece, bounded to the west by the Ionian Sea, to the north by the Ambracian Gulf, and separated to the east from Aetolia by the Achelous River. In antiquity, it operated as a distinct tribal federal state, notable for its military resistance during the Peloponnesian War and strategic alliances with Macedon before its conquest by the Roman Empire in 168 BC. Today, it forms part of the regional administrative unit of Aetolia-Acarnania, renowned for its abundant water resources and unique wetlands.
- Acrolith — A type of statue from classical antiquity (especially Greek) constructed structuraly from a combination of materials: the visible extremities were carved from marble, while the torso was made of wood.
- Acropolis — A fortified area, citadel, or structurally reinforced upper part located at the center of major ancient Greek cities (poleis). This fortified precinct, typically situated on a hill or an abrupt rocky prominence, housed the primary temples dedicated to patron deities, the public treasury, and the rulers' palaces, while also serving as the ultimate strategic refuge for the population during a siege or war.
- The Acropolis — The proper name of the most famous and representative acropolis of the ancient world, situated on a flat rock dominating the city of Athens, Greece. This monumental complex of exceptional universal architectural value houses masterpieces of the Classical era (5th century BC, coordinated by Pericles and Phidias), including the Parthenon temple, the Erechtheion with its caryatids, the temple of Athena Nike, and the Propylaea.
- Acropolitan — Pertaining to the acropolis or the Acropolis of Athens, originating from the acropolis, or specific to the architectural style, monuments, and history of this ancient fortified precinct; relating to the religious or military community active inside the hilltop citadel.
- Actium — The historical name of a promontory located in northwestern ancient Greece, at the entrance of the Ambracian Gulf, universally famous for the decisive naval battle of 31 BC. This structural geopolitical event marked the defeat of the fleet of Mark Antony and Cleopatra by Octavian, leading to the end of the Roman Republic and the establishment of the Roman Empire.
- Aed — An ancient Greek poet-singer (archaic period) who composed and recited epics and heroic songs, usually accompanying himself on the phorminx or cithara. Unlike rhapsodes of later eras, who merely declaimed fixed texts written by others, the aoidos was a direct creator who improvised verses during public performance, relying on a vast repertoire of traditional formulas.
- Agamemnonides — A rare patronymic form used in classical literature and mythology to denote a direct descendant of King Agamemnon, applied especially to his son, Orestes. This structural epithet emphasizes the genealogical link and tragic heritage of the House of Atreus within Greek epics and tragedies.
- Aghion Oros — The official Greek name for Mount Athos, situated on the eastern peninsula of Halkidiki; it represents an autonomous monastic state under Greek sovereignty, globally recognized as the spiritual center of Eastern Orthodoxy, housing twenty sovereign monasteries and numerous historical hermitages where access for women is forbidden.
- Agog — A term referencing the 'agoge'; it designates the rigorous, state-mandated education, military training, and civic socialization system specialized for young citizens in ancient Sparta. Metaphorically, it implies a guiding principle, leader, or structural discipline that directs development.
- Agon — A fundamental concept from ancient Greece denoting a public contest, match, or athletic, literary, or musical competition; in modern sociology and anthropology (e.g., Roger Caillois), it describes the category of games or cultural activities based on structured competition and rivalry.
- Agonotesie — The office, dignity, or magistracy of an agonothete in ancient Greece; it denotes the collective official prerogatives and administrative responsibilities of organizing, financing, and presiding over public games and athletic or dramatic contests.
- Agonothete — A magistrate in ancient Greece who organized, financed, supervised, and presided over public games and athletic, musical, or dramatic contests. This high-prestige honorary office carried significant civic weight and required large personal financial contributions under the public liturgy system.
- Agora — The central public space and marketplace in ancient Greek city-states (poleis), serving as the hub of political, commercial, administrative, and religious life. In modern sociology and political science, it is used metaphorically to denote the open public sphere or forum for democratic debate.
- Agoral — Relating to the agora or the central public square of an ancient Greek city-state; it describes architectural elements, monuments, administrative activities, or special laws regulating trade, citizen assemblies, and civic life within the agora's perimeter.
- Agoranomos — A magistrate in ancient Greece responsible for supervising public marketplaces (agoras), controlling prices, inspecting weights and measures, collecting trade taxes, and maintaining public order within the commercial perimeter; a role structurally equivalent to the Roman aedile.
- Agrigentum — A historical, literary, or Latinized name used in Romanian for the city and province of Agrigento in southwestern Sicily, Italy. Founded in antiquity by Greek colonists under the name Akragas, it later became the famous Roman city of Agrigentum, globally recognized for its exceptionally preserved Doric temples in the Valley of the Temples.