[pi.ra.ru.cu] n [Pg, fr. Tupi pirauruku, fr. pira fish + uruku annatto] (1840): a very large edible bony fish (Arapaima gigas of the family Osteoglossidae) of the rivers of northern So. America
PIRARUCU
Meaning of PIRARUCU in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012