Webster's Revised Unabridged Dictionary · 1913

Pecker

Pecker (pek"ẽr) , noun

1.
One who, or that which, pecks; specif., a bird that pecks holes in trees; a woodpecker.
2.
An instrument for pecking; a pick. — Garth
3.
The penis; -- an obscene term for the male sexual organ. [Vulgar]
Collocations (1)
Flower pecker (Zoology) , See under Flower.