gutta-percha

n [U] rubber-like substance made from the juice of various Malayan trees 杜仲胶; 古塔波胶.

gunroom, gunshot, gunsmith, gunwale, gurgle, Gurkha, guru, gush, gusher, gushing, gushingly, gusset, gust, gustation, gustatory, gusto, gusty, gut, gutless, gutsy, gutter, gutter press, guttering, guttersnipe, guttural, guv, guvnor, guy, guy rope, guzzle, guzzler, gybe (US jibe), gym, gym-slip (also slip), gymkhana, gymnasium, gymnast, gymnastic, gymnastics, gynaecological (US gynecological),