(fantasy, rare) A low-ranking person; a commoner.

(pharmacology) 2-chloro-1,1,2,-trifluoroethyl-difluoromethyl ether, a halogenated ether and structural isomer of isoflurane commonly used for inhalational anesthesia during the 1970s and 1980s.

(Scotland) A lad (especially a hard-drinking young man in an urban environment)

(obsolete, UK, dialect) Neat, cattle