释义 |
pro·par·gyl \prōˈpärjə̇l\ noun (-s) Etymology: International Scientific Vocabulary prop- + arg- (from Greek argyros silver) + -yl; from the possible replacement of a hydrogen atom by one of silver — more at argent : a univalent unsaturated radical HC≡CCH2− derived from methylacetylene by removal of one hydrogen atom < propargyl alcohol > |