English

hyperelastic

From hyper- + elastic.

Proto-Indo-European *úp

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

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

Proto-Indo-European *h₁elh₂-

Proto-Indo-European *h₁l̥h₂-tós

Ancient Greek ἐλᾰστός

New Latin elasticus

French élastique

Today it means

adj Describing an ideally elastic material for which the stress-strain relationship derives from a strain energy density function

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

Etymograph / hyperelastic