Definition of peridotitic in US English:

peridotitic

adjective

Geology
  • See peridotite

    • ‘Point 2 represents the formation of garnet-bearing peridotitic mylonite on the western boundary.’
    • ‘The origin of the deposits is considered to be similar to that of the volcanic - peridotitic ores, where segregation from an ultrabasic magma appears the most likely scenario.’

Pronunciation

peridotitic

/pəˌridə-/