Definiciones
1.NounA person who makes jokes.
2.NounA funny person.
3.NounA jester.
4.NounA playing card that features a picture of a joker (that is, a jester) and that may be used as a wild card in some card games.
5.NounSomething kept in reserve that can be used to gain an advantage; a trump card.
6.NounAn unspecified, vaguely disreputable person."Some joker keeps throwing eggs at my windows.; Don't waste your breath on these jokers round here."
7.NounA loser."Don't waste your breath on these jokers round here."
8.NounA man.
9.NounA clause in a contract that undermines its apparent provisions.
10.NounA friendly unit that acts as a suspected hostile unit in a military excercise.
11.NounThe option, in a pub quiz, of selecting one particular round in which one's team will score double points."We used our joker as soon as the topic of sports was announced, since we are sport experts."
12.NounA fairy chess piece that moves like the last piece that was moved by the opponent.