Dictionary.com
definitions
  • synonyms

thumbhole

[thuhm-hohl]
See more synonyms on Thesaurus.com
noun
  1. a hole into which a thumb can be inserted, as to provide a grip.

Origin of thumbhole

First recorded in 1855–60; thumb + hole
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018