1. guppy - Noun
2. Guppy - Proper noun
small freshwater fish of South America and the West Indies; often kept in aquariums
Source: WordNetGuppy fry Live-bearing aquarium fish, often simply called livebearers, are fish that retain the eggs inside the body and give birth to live, free-swimming young. Source: Internet
LMYA Swim Team’s Gutter Guppy Program focuses on teaching stroke technique to our youngest swimmers, preparing them for the swim team experience in a fun, low-key environment. Source: Internet