Definify.com
Webster 1913 Edition
Meerschaum
Meer′schaum
(mēr′sha̤m; 277)
, Noun.
1.
(Min.)
A fine white claylike mineral, soft, and light enough when in dry masses to float in water. It is a hydrous silicate of magnesia, and is obtained chiefly in Asia Minor. It is manufacturd into tobacco pipes, cigar holders, etc. Also called
sepiolite
. 2.
A tobacco pipe made of this mineral; a
meerschaum pipe
.