[gup.py] n, pl guppies [R.J.L. Guppy d. 1916 Trinidadian naturalist] (1925): a small live-bearer (Poecilia reticulata of the family Poeciliidae) of Barbados, Trinidad, and Venezuela often kept as an aquarium fish
GUPPY
Meaning of GUPPY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012