Enter a clue or pattern or both:
The Clue
Notoriously malodorous birds (7 letter answer)
The Answer
HOOPOES
Tags
Notes
The answer HOOPOES is so rare that it appears less than once every 2500 puzzles.
Definition
HOOPOE as a noun:
1. (hoopoe, hoopoo) = any of several crested Old World birds with a slender downward-curved bill