noun see: certain Date: 1881 a stony meteorite composed essentially of plagioclase and pigeonite, a rock consisting of a very basic gabbro, eucritic adjective
EUCRITE
Meaning of EUCRITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012