PHENOCRYST
Meaning of PHENOCRYST in English
/fee"neuh krist, fen"euh-/ , n. Petrol.
any of the conspicuous crystals in a porphyritic rock.
[ 1890-95; PHENO- + CRYST(AL) ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012