gynecomastiaWiktionary 原文英/ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/美/ˌɡaɪ.nɪ.koʊˈmæs.tiə/构词拆解gynecogyneco-前缀mastia-mastia后缀gyneco-Alternative form of gynaeco-.-mastiaAn abnormality of the breast.词源说明Internationalism. From gyneco- + -mastia.释义名词noun1(pathology) Excessive development of breasts in men, resembling the breast development in women.同族词派生词 3gyno·gynecomastic·pseudogynecomastia