Enter a clue or pattern or both:
The Clue
Swift's relative (11 letter answer)
The Answer
HUMMINGBIRD
Tags
Notes
The answer HUMMINGBIRD is so rare that it appears less than once every 2500 puzzles.
Definition
HUMMINGBIRD as a noun:
1. tiny American bird having brilliant iridescent plumage and long slender bills; wings are specialized for vibrating flight