(n) process of treating rubber or rubberlike materials with sulphur at great heat to improve elasticity and strength or to harden them, Syn.vulcanisation
n. [ L. Vulcanus, Volcanus: cf. Skr. ulkā a firebrand, meteor. Cf. Volcano. ] (Rom. Myth.) The god of fire, who presided over the working of metals; -- answering to the Greek Hephaestus. [ 1913 Webster ]
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. [ 1913 Webster ]
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. [ 1913 Webster ]
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. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
