Search Dictionary
Definition of squaretail

squaretail

/ˈskwɛərteɪl/
square · tail

Plural:squaretails
JUMP TO:

squaretail Lexical Profile

• noun

1

North American A common name for the brook trout, a species of freshwater fish native to eastern North America, distinguished by its relatively straight, un-forked tail fin.

Example

"We spent the early morning casting flies into the riffles, hoping to catch a large squaretail before the sun rose completely over the mountains."


2

Any marine fish belonging to the family Tetragonuridae, found primarily in tropical and subtropical oceans, characterized by a slender body and a distinctly squared tail.

Example

"Deep-sea biologists cataloged several juvenile squaretails living in association with pelagic salps."

• Rhymes for squaretail

Word Origin & Etymology

A compound of 'square' and 'tail', referring directly to the notably flat, un-forked shape of the fish's caudal fin. Used primarily by North American anglers since the 19th century.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Squaretail. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/squaretail
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.