lapis

from The Collaborative International Dictionary of English v.0.48

Lapis \La"pis\, n.; pl. {Lapides}. [L.]
   A stone.
   [1913 Webster]

   {Lapis calaminaris}n. [NL.] (Min.) Calamine.

   {Lapis infernalis}n. [L.] Fused nitrate of silver; lunar
      caustic.
      [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Lapis lazuli \La"pis laz"u*li\n. (Min.)
   An albuminous mineral of a rich blue color; also called
   {lapis}. Same as {Lazuli}, which see.
   [1913 Webster]

[email protected]