noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   One who or that which unfastens.
2. 2
   a person who unfastens or unwraps or opens wordnet

Synonyms

All synonyms

openerundoerundoeruntier

Etymology

From unfasten + -er.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.