# borosilicate

> English word · Noun · frequency rank #85,051

## Definitions
1. Any of various minerals whose structure is formally that of a dual salt of boric and silicic acids.

## Etymology
From boro- + silicate.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/borosilicate