mud puppy is a noun meaning "aquatic North American salamander with red feathery external gills". It carries 3 recorded senses.
aquatic North American salamander with red feathery external gills
large salamander of North American rivers and streams
larval salamander of mountain lakes of Mexico that usually lives without metamorphosing
Definitions, synonyms and semantic relations for mud puppy come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.