nnoun.eventthe first event in a seriesExamples:- she played Chopin for her opener
- the season's opener was a game against the Yankees
Derivationally Related Form:open
Hypernyms:start
Inherited Hypernyms:openerstartbeginninghappeningeventpsychological featureabstractionentity
nnoun.persona person who unfastens or unwraps or opensSynset:undoer unfastener untier
Examples:- children are talented undoers of their shoelaces
Derivationally Related Form:openundounfastenuntie
Hypernyms:individual mortal person somebody someone soul
Inherited Hypernyms:undoerpersoncausal agentphysical entityentity
Inherited Hypernyms:undoerpersonorganismliving thingwholeobjectphysical entityentity
nnoun.artifacta hand tool used for opening sealed containers (bottles or cans)Derivationally Related Form:open
Hypernyms:hand tool
Inherited Hypernyms:openerhand tooltoolimplementinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:bottle openercan openerlatchstringtin opener
Full Hyponyms:bottle openercan openercap openerchurch keycorkscrewlatchstring