adj. & n. --adj. of the order Sirenia of large aquatic plant-eating mammals, e.g. the manatee and dugong. --n. any mammal of this order. [mod.L Sirenia (as SIREN)]
SIRENIAN
Meaning of SIRENIAN in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012