acorn nut

English dictionary entry

Meanings

noun
  1. A closed nut having a dome-like cap over the rear protruding part of the engaged screw or bolt.

Word forms

acorn nut acorn nuts

Etymology

From acorn + nut, because it resembles an acorn.

Synonyms

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.