A hard white hockey mask such as popularised by the character Jason Voorhees in the Friday the 13th films.

One who administers punishment by whipping. / One who whips him or herself as an act of religious penitence; flagellant. / One who whips others or is whipped by others as a sexual fetish.

Obsolete form of steady.

(organic chemistry) Any of many organic (often heterocyclic) bases that occur in nature and often have medicinal properties.