2. (Geol.) Volcanic.

Vul*can"ic (?), a. 1. Of or pertaining to Vulcan; made by Vulcan;

Vulcanian.

2. Of or pertaining to volcanoes; specifically, relating to the

geological theory of the Vulcanists, or Plutonists.

Vul`can*ic"i*ty (?), n. Volcanicity.

Vul"can*ism (?), n. Volcanism.

Vul"can*ist, n. A volcanist.

Vul"can*ite (?), n. Hard rubber produced by vulcanizing with a large

proportion of sulphur.

Vul`can*i*za"tion (?), n. [See Vulcan.] The act or process of imparting

to caoutchouc, gutta- percha, or the like, greater elasticity,

durability, or hardness by heating with sulphur under pressure.

Vul"can*ize (?), v. t. [imp. & p. p. Vulcanized (?); p. pr. & vb. n.

Vulcanizing (?).] To change the properties of, as caoutchouc, or India

rubber, by the process of vulcanization.

Vulcanized fiber, paper, paper pulp, or other fiber, chemically

treated, as with metallic chlorides, so as to form a substance

resembling ebonite in texture, hardness, etc. Knight. — Vulcanized

rubber, India rubber, vulcanized.

Vul"can*i`zer (?), n. One who, or that which, vulcanizes; esp., an

apparatus for vulcanizing caoutchouc.

The Gutenberg Webster's Unabridged Dictionary: Section T, U, V, and W · 第 2628 / 3573 题