Meaning of PEARLITE in English

PEARLITE

noun Etymology: French perlite, from perle pearl Date: 1888 the lamellar mixture of ferrite and cementite in slowly cooled iron-carbon alloys occurring normally as a principal constituent of both steel and cast iron, pearlitic adjective

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