Etymograph

English

hyperconductor

From hyper- + conductor.

Formed from hyper- + conductor

Proto-Indo-European *úp

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

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

English hyper-

Proto-Indo-European *dewk- ‘to pull, to draw’

…

Latin condūcō ‘to lead’

Latin conductor

Old French conduitor

Middle French conductour

English conductor

Today it means

noun A superconductor that also has infinite thermal conductivity (at zero temperature)

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

Etymograph / hyperconductor