#Arvali
- Ambarvalia — Ancient Roman agricultural festivals celebrated annually in May in honor of Ceres and Mars, consisting of a ceremonial procession of sacrificial animals around the boundaries of the fields to purify the land and ensure crop fertility.
- Arval — Pertaining to cultivated fields, agriculture, or the agrarian cults of Ancient Rome; it is used especially to describe the sacerdotal college of the Arval Brothers (Fratres Arvales), a brotherhood of twelve Roman priests who celebrated seasonal rituals and sacrifices to ensure the fertility of fields and the protection of crops.
- Arvali — A name attributed to the members of an elite priestly college in Ancient Rome, composed of 12 patrician dignitaries, officially known as 'Frates Arvales' (Arval Brothers). This structural sacred brotherhood held the fundamental role of offering sacrifices and reciting ritual hymns dedicated to the goddess Dea Dia, a divinity of the earth and agricultural fertility, with the primary purpose of ensuring the prosperity of crops throughout the Roman state.
- Arvalis — A Latin adjective meaning 'of the field', 'arable', or 'pertaining to cultivated land', used in biological sciences as a specific epithet in binomial nomenclature to designate animal or plant species whose natural habitat is represented by agricultural lands, plains, or fields. The most well-known structural example is Microtus arvalis (the common vole), a rodent species widely distributed in cultivated areas.