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| of or containing titanium, especially in the tetravalent state or three valence state |
| the solid product resulting from the distillation of coal in an oven or closed chamber or by imperfect combustion, consisting principally of carbon |
| polyamide (ˌpɒlɪˈæmaɪd, -mɪd) | |
| —n | |
| See also nylon any one of a class of synthetic polymeric materials containing recurring -CONH- groups | |
| polyamide (pŏl'ē-ām'īd') Pronunciation Key
A polymer produced by the reaction of the amino group (NH2) from one molecule with the carboxylic acid group (CO2H) from another molecule. The resulting structure is similar to that of a protein. Silk is a naturally occurring polyamide, and nylon is a synthetic polyamide. |