RICTUS Meaning of RICTUS in English transcription, транскрипция: [ ˈrɪktəs ]n. Anat. & Zool. the expanse or gape of a mouth or beak. øørictal adj. [L, = open mouth f. ringi rict- to gape] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012