any naturally occurring or synthetically produced aluminum silicate containing alkali-metal or alkaline-earth-metal ions, as a feldspar, zeolite, or beryl.
Origin of aluminosilicate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a silicate in which some of the silicon in the tetrahedral unit SiO 4 has been replaced by aluminium
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012