Definitionen
1.NounA person who opens something.
2.NounA device that opens something; specifically a tin-opener/can-opener, or a bottle opener.
3.NounAn establishment that opens."The late-night openers in the mall include two restaurants and a clothing store."
4.NounThe player who starts the betting.
5.NounCards of sufficient value to enable a player to open the betting.
6.NounA person employed to separate sheets of hot metal that become stuck together.
7.NounThe first act in a variety show or concert.
8.NounA batsman or bowler who normally plays in the first two positions of an innings.
9.NounThe first in a series of events, items etc.; the first remark or sentence of a conversation.
10.NounThe first game played in a competition.
11.NounA opening goal.
12.NounA period of time when it is legal to commercially fish.
13.NounA pitcher who specializes in getting the first outs of a game before being replaced, either by a long reliever or a pitcher who would normally start.
14.Adjectivecomparative form of open: more open