Definition of plagioclasic in English:

plagioclasic

adjective

Mineralogy
  • = plagioclastic.

Origin

Early 20th century; earliest use found in Proceedings of the Royal Society of London. From plagioclase + -ic.

Pronunciation

plagioclasic

/ˌpleɪdʒɪə(ʊ)ˈkleɪzɪk//ˌpleɪdʒɪə(ʊ)ˈkleɪsɪk/