n.
Pronunciation: ' peg-m ə - ˌ t ī t
Function: noun
Etymology: French, from Greek p ē gmat-, p ē gma something fastened together, from p ē gnynai to fasten together ― more at PACT
Date: circa 1828
: a coarse variety of granite occurring in dikes or veins
– peg · ma · tit · ic \ ˌ peg-m ə - ' ti-tik \ adjective