Orthoclase

[ɒ:θәukleis]

Definition

(noun.) a white or colored monoclinic feldspar.

Checker: Nanette--From WordNet

Definition

(n.) Common or potash feldspar crystallizing in the monoclinic system and having two cleavages at right angles to each other. See Feldspar.

Checked by Cindy

Synonyms and Synonymous

n. Felspar.

Inputed by Clinton

Definition

n. common or potash feldspar.—adj. Orthoclas′tic.

Typed by Gordon