Definition of pyribole in English:

pyribole

(also pyrobole)

noun

Mineralogy
  • Any mineral that belongs to either the pyroxene group or the amphibole group.

Origin

Early 20th century; earliest use found in Albert Johannsen (1871–1962). From pyr- + -ibole.

Pronunciation

pyribole

/ˈpɪrɪbəʊl/