biovular (a.)二卵生的,二卵生雙胞胎特有的
bi·ovu·lar /(ˈ)baɪˈɑvjəlɚ, ˈov-/ 形容詞 雙卵性的
biovular adj : (of twins) derived from two separate fertilized ova; "fraternal twins are biovular" [syn: fraternal] [ant: identical]