elephantiasis/ˌelɪfənˈtaɪəsɪs; ˌɛləfən`taɪəsɪs/ n[U]disease, esp of tropical countries, in which limbs become abnormally enlarged and the skin thickens 象皮病（尤见於热带国家, 患者四肢异常肿大, 皮肤增厚）.
牛津英汉双解词典