English
intersuck
From inter- + suck.
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁entér ‘between’
Proto-Italic *n̥ter ‘between’
Latin inter ‘between’
English inter-
Proto-Indo-European *sewg-
Proto-Germanic *sūkaną ‘to suck’
Proto-West Germanic *sūkan ‘to suck’
Old English sūcan ‘to suck’
Middle English souken ‘to breastfeed’
English suck
Today it means
verb Of cows: to engage in the abnormal behaviour of suckling each other's teats.
Language periods are conventional ranges, not dates for this word.
Etymograph / intersuck