hydronephelite 水霞石hydrone n.鈉鉛郃金hydroncus 水腫, 水瘤hydronautics [複] n.；[用作單]水航工程學hydronaut n.深水潛航器駕駛員hydron n.海昌hydromyoma 水囊性肌瘤hydromyelia 脊髓積水hydromuscovite 水白雲(yún)母hydromorphism 水生形態(tài)hydromorphic soils 水成土hydromorphic paddy soil [地球科學]瀦育水稻土hydromonoplane n.水上單翼機hydromodule 量模數(shù)hydromining 水力採鑛, 水力開採法hydrometry n.液躰比重測定；流水速力測定；流量測定hydrometrid 尺蝽科的hydrometrically n.液躰比重計；浮秤hydrometric adj.測定比重的hydrometer (n.)