D defs.my
Entry 1 sense Webster, 1913

Smithsonite

· Smith·son·ite · IPA
01 n. Native zinc carbonate. It generally occurs in stalactitic, reniform, or botryoidal shapes, of a white to gray, green, or brown color. See N…
  1. 1.
    Native zinc carbonate. It generally occurs in stalactitic, reniform, or botryoidal shapes, of a white to gray, green, or brown color. See Note under Calamine.(Min.) See: Calamine