COPPERED

Verb

coppered

simple past tense and past participle of copper

Adjective

coppered (comparative more coppered, superlative most coppered)

(nautical) (of the hull of a wooden ship) sheathed below the waterline with thin sheets of copper to prevent the attack of teredo shipworms and limit the buildup of weed

Synonyms

• copper-bottomed

Source: Wiktionary


COPPER

Cop"per, n. Etym: [OE. coper (cf. D. koper, Sw. koppar, Dan. kobber, G. kupfer), LL. cuper, fr. L. cuprum for earlier Cyprium, Cyprium aes, i.e., Cyprian brass, fr. Gr. Cypreous.]

1. A common metal of a reddish color, both ductile and malleable, and very tenacious. It is one of the best conductors of heat and electricity. Symbol Cu. Atomic weight 63.3. It is one of the most useful metals in itself, and also in its alloys, brass and bronze.

Note: Copper is the only metal which occurs native abundantly in large masses; it is found also in various ores, of which the most important are chalcopyrite, chalcocite, cuprite, and malachite. Copper mixed with tin forms bell metal; with a smaller proportion, bronze; and with zinc, it forms brass, pinchbeck, and other alloys.

2. A coin made of copper; a penny, cent, or other minor coin of copper. [Colloq.] My friends filled my pockets with coppers. Franklin.

3. A vessel, especially a large boiler, made of copper.

4. pl. Specifically (Naut.),

Definition: the boilers in the galley for cooking; as, a ship's coppers.

Note: Copper is often used adjectively, commonly in the sense of made or consisting of copper, or resembling copper; as, a copper boiler, tube, etc. All in a hot and copper sky. Coleridge.

Note: It is sometimes written in combination; as, copperplate, coppersmith, copper-colored. Copper finch. (Zoöl.) See Chaffinch.

– Copper glance, or Vitreous copper. (Min.) See Chalcocite.

– Indigo copper. (Min.) See Covelline.

Cop"per, v. t. [imp. & p.p. Coppered; p.pr. & vb.n. Coppering.]

Definition: To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

5 July 2024

FENESTRATION

(noun) surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis


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