Enter a clue or pattern or both:
The Clue
Quack, for one (8 letter answer)
The Answer
BIRDCALL
Tags
Notes
The answer BIRDCALL is so rare that it appears less than once every 2500 puzzles.
Definition
BIRDCALL as a noun:
1. (birdcall, call, birdsong, song) = the characteristic sound produced by a bird; "a bird will not learn its song unless it hears it at an early age"
2. a device for imitating a birdcall