ALL meanings of orthosilicate
- noun orthosilicate (chemistry) any salt or ester of orthosilicic acid, (M+)4SiO44− or Si(OR)4. 0
- noun orthosilicate (mineralogy) any silicate mineral, such as garnet or olivine, in which the SiO4 tetrahedra do not share oxygen atoms with each other. 0
- noun orthosilicate a silicate mineral 0