a member of a secretive 17th- and 18th-century society devoted to the study of metaphysical, mystical, and alchemical lore. An anonymous pamphlet of 1614 about a mythical 15th-century knight called Christian Rosenkreuz is said to have launched the movement.
a member of any of a number of later organizations deriving from the Rosicrucian society.
relating to the Rosicrucians.
from modern Latin rosa crucis (or crux), Latinization of German Rosenkreuz, + -ian
Rosicrucian in other Oxford dictionaries
Definition of Rosicrucian in the US English dictionary