Available Definitions:
1) v. t. - One who palms or cheats, as at cards or dice.
2) n. - A wandering religious votary; especially, one who bore a branch of palm as a token that he had visited the Holy Land and its sacred places.
3) n. - A palmerworm.
4) n. - Short for Palmer fly, an artificial fly made to imitate a hairy caterpillar; a hackle.