D defs.my
Entry 1 sense Webster, 1913

Pegmatite

/pĕg'-mət-ītˌ/ · Peg·ma·tite · IPA /ˈpɛɡmətaɪt/
01 n. Graphic granite. See under Granite.
  1. 1.
    Graphic granite. See under Granite.(Min.) See: Granite