Definitions
1.nounA soldier armed with a pike, a pikeman.
2.nounOne who bets or gambles only with small amounts of money.
3.nounA stingy person; a cheapskate.
4.nounAn amateur.
5.nounOne who refuses to go out with friends, or leaves a party early."Mate, don't be a piker! Come to Angie′s birthday party tonight!"
6.nounOne who pikes (quits or backs out of a promise).
7.nounA male freshman at Cornell University.
8.nounA tramp; a vagrant.