#derivatives
- Albuminones — A name attributed in older biochemical literature to intermediate proteinaceous products, similar to peptones, resulting during the initial phases of the hydrolysis or enzymatic digestion of albumins.
- Alkyl — A generic name given to monovalent, saturated, acyclic hydrocarbon radicals, theoretically obtained by removing a hydrogen atom from an alkane. They possess the general molecular formula CnH2n+1 and are structurally named by replacing the suffix '-ane' of the corresponding alkane with the suffix '-yl' (e.g., methyl, ethyl, propyl, butyl), serving as fundamental components in organic compound synthesis.
- Anthracs — The plural form of the neuter noun antrac, representing multiple batches, assortments, or samples of aromatic derivatives extracted from coal; also, in older technical works, it can be encountered as a graphical variant or defective plural for dense oily mixtures used in the industrial synthesis of dyes.
- Arithmetical — An archaic or regional adjectival form used in the past as a synonym for the modern term 'arithmetic'; relating to arithmetic, based on numerical calculation or the properties of numbers and elementary operations. This structural term is found in old mathematics textbooks or historical documents to describe rules, proportions, operations, or numerical progressions.
- Stallion-like — An archaic or regional adverbial form meaning 'in the manner of a stallion' or 'resembling a stallion', referring to a proud, tempestuous behavior full of physical vigor or masculine aggressiveness. Additionally, in very narrow historical contexts, the term could indicate an action performed in accordance with the administrative customs or taxes specific to horse breeders.
- Avramia — A rare feminine form or popular onomastic derivative associated with the biblical name Avram (originating from the Hebrew Abraham, meaning father of many nations or exalted father). It represents a historical proper name, a regional patronymic, or a designation attributed to a property or lineage of Abrahamic nature in the medieval and traditional Romanian linguistic space.
- Avramila — An old anthroponymic hypocoristic or augmentative derivative formed from the proper name Avram. In historical Romanian onomastics, it was used as a pet name with nuances of respect or familiarity in rural areas, later becoming a specific surname in certain Carpathian regions and reflecting a structural adaptation through locally assimilated suffixes of Slavic origin.