Tungsten ocher, orTungstic ocher(Min.), tungstate.

Tungstenic
(Tung*sten"ic) a. Of or pertaining to tungsten; containing tungsten; as, tungstenic ores. [R.]

Tungstic
(Tung"stic) a. (Chem.) Of or pertaining to tungsten; derived from, or resembling, tungsten; wolframic; as, tungstic oxide.

Tungstic acid, an acid of tungsten, H2WO4, analogous to sulphuric and chromic acids.

Tungstite
(Tung"stite) n. (Min.) The oxide of tungsten, a yellow mineral occurring in a pulverulent form. It is often associated with wolfram.

Tunguses
(Tun*gus"es) n. pl. (Ethnol.) A group of roving Turanian tribes occupying Eastern Siberia and the Amoor valley. They resemble the Mongols. [Written also Tungooses.]

Tungusic
(Tun*gus"ic) a. Of or pertaining to the Tunguses; as, the Tungusic dialects.

Tunhoof
(Tun"hoof`) n. [Cf. Aleboof.] (Bot.) Ground ivy; alehoof.

Tunic
(Tu"nic) n. [L. tunica: cf. F. tunique.]

1. (Rom. Antiq.) An under-garment worn by the ancient Romans of both sexes. It was made with or without sleeves, reached to or below the knees, and was confined at the waist by a girdle.

2. Any similar garment worm by ancient or Oriental peoples; also, a common name for various styles of loose-fitting under- garments and over-garments worn in modern times by Europeans and others.

3. (R. C. Ch.) Same as Tunicle.

4. (Anat.) A membrane, or layer of tissue, especially when enveloping an organ or part, as the eye.

5. (Bot.) A natural covering; an integument; as, the tunic of a seed.

6. (Zoöl.) See Mantle, n., 3 (a).

Tunicary
(Tu"ni*ca*ry) n.; pl. Tunicaries [L. tunica a tunic.] (Zoöl.) One of the Tunicata.

Tunicata
(||Tu`ni*ca"ta) n. pl. [NL. See Tunicate.] (Zoöl.) A grand division of the animal kingdom, intermediate, in some respects, between the invertebrates and vertebrates, and by some writers united with the latter. They were formerly classed with acephalous mollusks. The body is usually covered with a firm external tunic, consisting in part of cellulose, and having two openings, one for the entrance and one for the exit

Tuner
(Tun"er) n. One who tunes; especially, one whose occupation is to tune musical instruments.

Tun-great
(Tun"-great`) a. Having the circumference of a tun. [Obs.] Chaucer.

Tungstate
(Tung"state) n. [Cf. F. tungstate.] (Chem.) A salt of tungstic acid; a wolframate.

Tungsten
(Tung"sten) n. [Sw. tungsten (cf. Dan. tungsteen, G. tungstein); tung heavy (akin to Dan. tung, Icel. þungr) + sten stone. See Stone.]

1. (Chem.) A rare element of the chromium group found in certain minerals, as wolfram and scheelite, and isolated as a heavy steel-gray metal which is very hard and infusible. It has both acid and basic properties. When alloyed in small quantities with steel, it greatly increases its hardness. Symbol W Atomic weight, 183.6. Specific gravity, 18.

2. (Min.) Scheelite, or calcium tungstate. [Obs.]


  By PanEris using Melati.

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