Enter a clue or pattern or both:
The Clue
Hives, medically (9 letter answer)
The Answer
URTICARIA
Tags
Notes
The answer URTICARIA is so rare that it appears less than once every 2500 puzzles.
Definition
URTICARIA as a noun:
1. (urtication, urticaria, hives, nettle rash) = an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs