zeolite
Concise Oxford English Dictionary © 2008 Oxford University Press:
zeolite /ˈziːəlʌɪt/
▶noun any of a large group of minerals consisting of hydrated aluminosilicates, used as cation exchangers and molecular sieves.
– derivatives
zeolitic /-ˈlɪtɪk/ adjective.
zeolitic /-ˈlɪtɪk/ adjective.
– origin C18: from Swed. and Ger. zeolit, from Gk zein ‘to boil’ + -lite (from their characteristic swelling when heated).
'zeolite' also found in these Oxford entries:

