Shirabe

同棲どうせい

Common Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb cohabitation (esp. of an unmarried couple);living together
二人は結婚する前に二年間同棲した。
They lived together for two years before they got married.
Other forms 同せい 【どうせい】 (search-only kanji form)