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Definition of mudpuppy
mudpuppy
/ˈmʌdˌpʌp.i/
mud · pup · py
Plural:mudpuppies
mudpuppy Lexical Profile
CEFR
C1
Grade
7
Tier
3
Usage
Rare
mudpuppy Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
North American A large, nocturnal aquatic salamander of the genus Necturus, native to lakes and streams in North America, characterized by its prominent, feathery external gills that it retains throughout its adult life.
Example
"During their nighttime survey of the riverbed, the wildlife biologists safely captured and measured a remarkably large mudpuppy."
Synonyms
View all synonyms for mudpuppy• Nearby Words
Word Origin & Etymology
Coined in American English in the 19th century from 'mud' + 'puppy', likely due to a misconception that the amphibian makes a squeaking or barking sound similar to a dog.
Cite this Entry
Wordmom. (2026). Definition of Mudpuppy. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/mudpuppy