n. [ L. pegma a movable stage, Gr.
n. [ From Gr. &unr_; something fastened together, in allusion to the quartz and feldspar in graphic granite: cf. F. pegmatite. See Pegm. ] (Min.)
a. (Min.) Of, pertaining to, or resembling, pegmatite;
a. [ Pegmatite + -oid. ] (Min.) Resembling pegmatite; pegmatic. [ 1913 Webster ]