Enter a clue or pattern or both:
The Clue
Medical breakthrough of 1998 (6 letter answer)
The Answer
VIAGRA
Tags
Notes
The answer VIAGRA is rarely seen, appearing only about once every 1800 puzzles.
Related Clues
Alternative to Cialis
Marketing sensation of 1998
Sex therapist's suggestion
Sildenafil citrate, commonly
Product touted by Hugh Hefner
Product once pitched by Pelé
Definition
VIAGRA as a noun:
1. (sildenafil, sildenafil citrate, Viagra) = virility drug (trade name Viagra) used to treat erectile dysfunction in men