opener Meaning, Definition & Usage
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noun the first event in a series
- she played Chopin for her opener
- the season's opener was a game against the Yankees
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noun a person who unfastens or unwraps or opens
undoer; untier; unfastener.
- children are talented undoers of their shoelaces
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noun a hand tool used for opening sealed containers (bottles or cans)
WordNet
O"pen*er noun
Definitions
One who, or that which, opens. "True opener of my eyes." Milton.