| Pegm | n. [ L. pegma a movable stage, Gr. ph^gma, orig., a framework. ] A sort of moving machine employed in the old pageants. [ Obs. ] B. Jonson. [ 1913 Webster ] |
| Pegmatite | n. [ From Gr. &unr_; something fastened together, in allusion to the quartz and feldspar in graphic granite: cf. F. pegmatite. See Pegm. ] (Min.) (a) Graphic granite. See under Granite. (b) More generally, a coarse granite occurring as vein material in other rocks. [ 1913 Webster ] |
| Pegmatitic | a. (Min.) Of, pertaining to, or resembling, pegmatite; as, the pegmatic structure of certain rocks resembling graphic granite. [ 1913 Webster ] |
| Pegmatoid | a. [ Pegmatite + -oid. ] (Min.) Resembling pegmatite; pegmatic. [ 1913 Webster ] |
