TOURMALINES
Noun
tourmalines
plural of tourmaline
Anagrams
• laromustine
Source: Wiktionary
TOURMALINE
Tour"ma*line, n. Etym: [F. tourmaline, cf. It. turmalina, tormalina,
NL. turmalina, turmalinus; all fr. tournamal, a name given to this
stone in Ceylon.] (Min.)
Definition: A mineral occurring usually in three-sided or six-sided prisms
terminated by rhombohedral or scalenohedral planes. Black tourmaline
(schorl) is the most common variety, but there are also other
varieties, as the blue (indicolite), red (rubellite), also green,
brown, and white. The red and green varieties when transparent are
valued as jewels. [Written also turmaline .]
Note: Crystals of tourmaline when heated exhibit electric polarity
(see Pyroelectric, n.). Tourmaline is also used in the form of a
polariscope called tourmaline tongs.
Source: Webster’s Unabridged Dictionary 1913 Edition