[ noun ] a soldier who is a member of a legion (especially the French Foreign Legion) <noun.person>
Legionary \Le"gion*a*ry\ (-[asl]*r[y^]), a. [L. legionarius: cf. F. l['e]gionnaire.] Belonging to a legion; consisting of a legion or legions, or of an indefinitely great number; as, legionary soldiers; a legionary force. ``The legionary body of error.'' --Sir T. Browne.
Legionary \Le"gion*a*ry\ (l[=e]"j[u^]n*[asl]*r[y^]), n.; pl. {Legionaries} (-r[i^]z). A member of a legion. --Milton.