aristotélicien, n.m., Aristotelian.
aristotélisme, n.m., Aristotelianism, Aristotelian philosophy.
arithméticien (-in), n.m., arithmetician.
arithmétique, n.f., arithmetic; accounts.
arithmétique, adj., arithmetical.
arithmétiquement (-mān), adv., arithmetically.
arithmomancie, n.f., arithmomancy.
arizarum (-rom), n.m., (bot.) friar’s cowl.
arlequin, n.m., harlequin, merry-andrew; (orni.) spotted red-shank. Habit d’—; patchwork, medley.
arlequinade, n.f., harlequinade.