also silicious adjective Etymology: Latin siliceus of flint, from silic-, silex hard stone, flint Date: circa 1656 of, relating to, or containing silica or a silicate
SILICEOUS
Meaning of SILICEOUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012