English
kissing kin
From kissing + kin.
Proto-Germanic *kussijandz
Proto-West Germanic *kussijandī
Old English cyssende
Middle English kissynge ‘kiss’
English kissing
Proto-Indo-European *ǵenh₁- ‘to produce’
…
Proto-Germanic *kunją ‘race, generation, descent’
Proto-West Germanic *kuni ‘family, kin’
Old English cynn ‘kind, sort, rank’
Middle English kyn ‘a family’
English kin
Today it means
noun Kissing cousins.
Language periods are conventional ranges, not dates for this word.
Etymograph / kissing kin