barytes
NounWordNet 3.0
Noun (1)
- a white or colorless mineral (BaSO4); the main source of bariumSynonyms: heavy sparbaritebarium sulphate
Webster's Dictionary (GCIDE)
Barytes \Ba*ry"tes\, n. [Gr. bary`s heavy: cf. Gr. bary`ths heaviness, F. baryte.] (Min.) Barium sulphate, generally called heavy spar or barite. See Barite. [1913 Webster]