(mathematics) One of the Johnson solids, having 18 triangular and 3 square faces

plural of eugenol

(Australia, New Zealand, UK, informal) A style of tightfitting men's swimming costume cut like underwear briefs that covers the buttocks and groin but not the legs and reveals the bulge of the geni...

(organic chemistry) A pyrrolizidine alkaloid found in the common groundsel and comfrey.