Enter a clue or pattern or both:
The Clue
River or city in S.D. (10 letter answer)
The Answer
VERMILLION
Tags
Notes
The answer VERMILLION is so rare that it appears less than once every 2500 puzzles.
Definition
VERMILLION as an adjective:
1. (vermilion, vermillion, cinnabar, Chinese-red) = of a vivid red to reddish-orange color