(organic chemistry) A polycyclic aromatic hydrocarbon composed of two cyclopentadiene rings and two cyclopropene rings fused to one of cyclooctadiene; a dimer of calicene

(nautical) Any of the most important types of warships, capable of projecting a fleet in being.

Pertaining to a sweat gland; merocrine / Pertaining to sweat / Exocrine

plural of wipedown