ˌaləˈwiˌshīt, -wis(h)ēˌīt noun
( -s )
Etymology: Prince Luigi ( Aloisi us) Amedeo died 1933 duke of the Abruzzi + English -ite
: a mineral consisting of hydrous subsilicate of calcium, ferrous iron, magnesium, and sodium occurring in amorphous brown-to-violet masses