noun🔗ShareSilicon dioxide."The small packets of silica gel in the new shoe box help absorb moisture and keep the leather dry. "compoundsubstancematerialchemistrygeologymineralChat with AIVocabulary GamePractice Reading
noun🔗ShareAny of the silica group of the silicate minerals."The construction worker wore a mask to protect his lungs from the fine silica dust created when cutting concrete. "mineralgeologymaterialsubstancechemistryChat with AIVocabulary GamePractice Reading
