Redheaded woodpecker and Woodpecker

Redheaded woodpecker noun - Black-and-white North American woodpecker having a red head and neck.

Woodpecker and redheaded woodpecker are semantically related. In some cases you can use "Woodpecker" instead a noun phrase "Redheaded woodpecker".

Woodpecker noun - Bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects.

Redheaded woodpecker and woodpecker are semantically related. Sometimes you can replace phrase "Redheaded woodpecker" with "Woodpecker", this terms are similar.