butyl

Noun

 * 1)  Any of four isomeric univalent hydrocarbon radicals, C4H9, formally derived from butane by the loss of a hydrogen atom.
 * 2) A synthetic rubber made by the polymerization of isobutylene.

Translations

 * Catalan: butil
 * Finnish: butyyli
 * German:
 * Italian:
 * Portuguese: butil, butilo
 * Romanian: butil
 * Spanish:

Etymology
From.

Noun

 * 1)  butyl