English
loopoid
Blend of loop + groupoid.
Proto-Indo-European *klewb- ‘to spring’
Proto-Germanic *hlaupaną ‘to leap, run’
Old Norse hlaupa ‘to leap’
Old Norse hlaup ‘a run’
Middle English loupe ‘noose, loop’
English loop
Today it means
noun A nonassociative generalization of a groupoid
Language periods are conventional ranges, not dates for this word.
Etymograph / loopoid