cohabit

柯林斯英漢雙解大詞典

cohabit /kəʊˈhæbɪt/ ( cohabiting, cohabited, cohabits )

1.V-RECIP If two people are cohabiting, they are living together and have a sexual relationship, but are not married. 同居 [正式]

2. cohabitation N-UNCOUNT ^[1] 

cohabit t 共棲 ; 同居

to cohabit 同居

illicit cohabit 姘居

illegal cohabit 非法同居

Or Cohabit 或同居

cohabit infective test 同居感染試驗

right of cohabit 同居權 ^[1]