hindexhyperdactylia./hahy-per-dak-til-ee-uh/US // ˌhaɪ pər dækˈtɪl i ə //亢奋症候群,亢奋症,亢龙有悔,亢进症Definitionsn.noun · 名词1.›the presence of extra fingers or toes.Level 5More words in h →