Noun opener has 3 senses
- opener - the first event in a series; "she played Chopin for her opener"; "the season's opener was a game agains the Yankees"
--1 is a kind of start
- undoer, opener, unfastener, untier - a person who unfastens or unwraps or opens; "children are talented undoers of their shoelaces"
--2 is a kind of person, individual, someone, somebody, mortal, human, soul
- opener - a hand tool used for opening sealed containers (bottles or cans)
--3 is a kind of hand tool
--3 has particulars: bottle opener; can opener, tin opener; latchstring
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