Definition of alabastrite in English:
alabastrite
noun ˌaləˈbɑːstrʌɪtˌaləˈbastrʌɪt
Alabaster, especially that composed of gypsum.
Origin
Late 16th century; earliest use found in Robert Dallington (b. 1561), author and courtier. Probably partly (i) from Italian alabastrite;.