1. (Metallurgy)

Defn: A partly reduced copper sulphide, obtained by alternately roasting and melting copper ore in separating the metal from associated iron ores, and called coarse metal, fine metal, etc., according to the grade of fineness. On the exterior it is dark brown or black, but on a fresh surface is yellow or bronzy in color.

2. A dead or dull finish, as in gilding where the gold leaf is not burnished, or in painting where the surface is purposely deprived of gloss.

MATTED
Mat"ted, a. Etym: [See Matte.]

Defn: Having a dull surface; unburnished; as, matted gold leaf or gilding. Matted glass, glass ornamented with figures on a dull ground.

MATTED
Mat"ted, a. Etym: [See 3d Mat.]

1. Covered with a mat or mats; as, a matted floor.

2. Tangled closely together; having its parts adhering closely together; as, matted hair.

MATTER Mat"ter, n. Etym: [OE. matere, F. matière, fr. L. materia; perh. akin to L. mater mother. Cf. Mother, Madeira, Material.]

1. That of which anything is composed; constituent substance; material; the material or substantial part of anything; the constituent elements of conception; that into which a notion may be analyzed; the essence; the pith; the embodiment. He is the matter of virtue. B. Jonson.