butterfly nut

See more synonyms for butterfly nut on Thesaurus.com

Origin of butterfly nut

An Americanism dating back to 1735–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for butterfly nut

thumbnut

British Dictionary definitions for butterfly nut

butterfly nut

noun
  1. another name for 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