Enter a clue or pattern or both:
The Clue
Ancestral zebra (6 letter answer)
The Answer
QUAGGA
Tags
Notes
The answer QUAGGA is so rare that it appears less than once every 2500 puzzles.
Definition
QUAGGA as a noun:
1. (quagga, Equus quagga) = mammal of South Africa that resembled a zebra; extinct since late 19th century