English

hyperface

From hyper- + face.

Formed from hyper- + face

Proto-Indo-European *úp

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

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

Proto-Indo-European *dʰeh₁k-

…

Latin faciēs ‘form’

Late Latin facia

Old French face

Middle English face

English face

Today it means

noun A hyperplane that forms a boundary of a polytope

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

Etymograph / hyperface