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Definition of prepollex

prepollex

/priːˈpɒl.ɛks/
pre · pol · lex
Plural:prepollices
•
Adjective:prepollical
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prepollex Lexical Profile

prepollex Game Scores & Validity

• noun

1

A rudimentary additional digit or carpal bone situated on the radial side of the wrist, proximal to the thumb, found in certain amphibians, reptiles, and mammals.

Example

"In many male frogs, the prepollex is distinctly enlarged during the breeding season to assist in grasping the female during amplexus."

• Nearby Words

pregolya
prehallux
prehensile-tailed skink
prepollex
present
pretoria
pretzel

Word Origin & Etymology

From the Latin prefix 'prae-' (before) and 'pollex' (thumb), referring to its anatomical position proximal to or preceding the thumb.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Prepollex. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/prepollex
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