Etymograph

English

hypertorus

From hyper- + torus.

Formed from hyper- + torus

Proto-Indo-European *úp

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

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

English hyper-

Latin torus ‘a round, swelling, elevation, protuberance’

English torus

Today it means

noun An N-dimensional equivalent of a torus, where N is a positive integer greater than 3.

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

Etymograph / hypertorus