Lapis calaminaris

(Min.) Calamine.

See also: Lapis

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Brass was manufactured by the cementation method until the end of the 18th Century, whereby the molten mix was heated in a crucible until the quantity of natural carbonate of zinc, or lapis calaminaris, copper and charcoal had fused.