Search Dictionary
Definition of slipmouth

slipmouth

/ˈslɪpˌmaʊθ/
slip · mouth
Plural:slipmouths
JUMP TO:

slipmouth Lexical Profile

• noun

1

Any of various small, laterally compressed marine and estuarine fishes of the family Leiognathidae, native to the Indo-Pacific and characterized by a highly protrusible mouth and often the ability to produce bioluminescence.

Example

"The marine biologist studied how the slipmouth extends its jaw to capture tiny planktonic prey in the shallow estuarine waters."

Synonyms
View all synonyms for slipmouth

• Nearby Words

slipcover
slipdress
slipknot
slipmouth
slipover
slippage
slipper

Word Origin & Etymology

A compound of 'slip' and 'mouth', coined in reference to the fish's highly protrusible jaw that rapidly extends or 'slips' forward to form a tube when feeding.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Slipmouth. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/slipmouth
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.