English

hypergroup

From hyper- + group.

Proto-Indo-European *úp

Proto-Indo-European *upér ‘over, above’

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

Vulgar Latin *cruppus

Italian gruppo ‘a knot, heap, group’

French groupe ‘cluster, group’

English group

Today it means

noun Any algebraic group equipped with a hyperoperation.

Language periods are conventional ranges, not dates for this word.

Etymograph / hypergroup