Dictionary
o•pen•er
Pronunciation: (ō'pu-nur), [key]—
n.
1. a person or thing that opens.
2. a device for opening sealed containers:
can opener.
3. the first of several theatrical numbers, variety acts, sports events, etc.:
a humorous monologue as an opener.
4. openers, Poker.cards in a hand, as a pair of jacks or better, that according to a given standard are worth enough to enable the holder to make the first bet of a deal.
5. for openers, as an initially stated reason or argument; at the outset; to begin with:
Well, for openers, I don't have the money. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.