HYPERSTHENE


Meaning of HYPERSTHENE in English

noun Etymology: French hypersthène, from Greek hyper- + sthenos strength Date: circa 1808 an orthorhombic grayish or greenish black or dark brown pyroxene, hypersthenic adjective

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.