Webster’s Revised Unabridged Dictionary · 1913
Morion
Mo′ri·on, n. [F. morion, Sp. morrion; cf. Sp. morra the upper part of the head, morro anything that is round.] A kind of open helmet, without visor or beaver, and somewhat resembling a hat.
A battered morion on his brow. Sir W. Scott.
Mo′ri·on, n. [G.] (Min.) A dark variety of smoky quartz.