D defs.my
Entry 1 sense Webster, 1913

Olivine

/äl'-əv-ēnˌ/ · Ol·i·vine · IPA /ˈɑl.əˌvin/
01 n. A common name of the yellowish green mineral chrysolite, esp. the variety found in eruptive rocks. It is a silicate of magnesium and iron …
  1. 1.
    A common name of the yellowish green mineral chrysolite, esp. the variety found in eruptive rocks. It is a silicate of magnesium and iron ((Mg,Fe)SiO4).(Min.)