RARA AVIS Meaning of RARA AVIS in English transcription, транскрипция: [ ˈrɑ:rəˈævɪs ]n. (pl. rarae aves) a rarity; a kind of person or thing rarely encountered. [L, = rare bird] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012