pəˈlüˌsīt, ˈpälyəˌ- noun
( -s )
Etymology: Latin Polluc-, Pollux Pollux + English -ite (after German pollux pollucite)
: a colorless transparent mineral (Cs,Na) 2 Al 2 Si 4 O 12 .H 2 O of the zeolite family consisting of hydrous cesium aluminum silicate and occurring massive or crystallizing in cubes