Smooch etymology

English

English word smooch comes from Proto-Indo-European *smeg-, Middle English smaken (To taste, smack.)

Detailed word origin of smooch

Dictionary entry Language Definition
*smeg- Proto-Indo-European (ine) to taste
smaken Middle English (enm) To taste, smack.
*smakkuz Proto-Germanic (gem-pro) Taste, savour, smatch, flavour.
smæc Old English (ang)
smæcc Old English (ang)
smacke Middle English (enm)
smack English (en) As if with a smack or slap (New Zealand) To strike a child (usually on the buttocks) as a form of discipline. (US spank). To kiss with a close compression of the lips, so as to make a sound when they separate.. To slap someone, or to make a smacking sound.. To wetly separate the lips, making a noise, after tasting something or in expectation of a treat. (intransitive) To have a particular [...]
smooch English (en) (informal) A kiss. (informal) To kiss.