borosilicate

[ bawr-uh-sil-i-kit, -keyt, bohr- ]
/ ˌbɔr əˈsɪl ɪ kɪt, -ˌkeɪt, ˌboʊr- /

noun Chemistry.

a salt of boric and silicic acids.

Origin of borosilicate

First recorded in 1810–20; boro- + silicate

British Dictionary definitions for borosilicate

borosilicate
/ (ˌbɔːrəʊˈsɪlɪkɪt, -ˌkeɪt) /

noun

a salt of boric and silicic acids