hindexhypoglottis./hahy-puh-glot-is/US // ˌhaɪ pəˈglɒt ɪs //声门下裂,会厌症,声门下垂,会厌Definitionsn.noun · 名词1.›Anatomy. the underside of the tongue.›Pathology. ranula. Level 5More words in h →