Dictionary.com
Thesaurus.com
Synonyms

thumbnut

American  
[thuhm-nuht] / ˈθʌmˌnʌt /

noun

  1. wing nut.

thumbnut British  
/ ˈθʌmˌnʌt /

noun

  1. a nut with projections enabling it to be turned by the thumb and forefinger; wing nut

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of thumbnut

First recorded in 1785–95; thumb + nut

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "thumbnut" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com