noun🔗ShareA tiny freshwater fish, Poecilia reticulata, popular in home aquariums, that usually has a plain body and black or dark blue tail for the females and a more colorful tail for the males."Fred kept a tank of guppies by the windowsill."fishanimalbiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareBy extension, any tiny fish."My little brother calls all the tiny fish in his aquarium "guppies," even though some are actually neon tetras. "fishanimalbiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareA tube holding paintballs before they are loaded into the gun."2001, John R. Little, Curtis Wong, Ultimate Paintball Field Guide (page 177)"sportweaponChat with AIVocabulary GamePractice Reading