Etymograph

English

isophenomenal

From iso- + phenomenal.

A compound of iso- + phenomenon + -al + phenomenal

Proto-Indo-European *bʰeh₂- ‘to shine, glow light’

Proto-Indo-European *bʰh₂nyéti

Proto-Hellenic *pʰáňňō ‘to appear’

Ancient Greek φαίνω ‘to cause to appear’

Ancient Greek φαινόμενον

Late Latin phaenomenon

English phenomenon

Proto-Indo-European *bʰeh₂- ‘to shine, glow light’

Proto-Indo-European *bʰh₂nyéti

Proto-Hellenic *pʰáňňō ‘to appear’

Ancient Greek φαίνω ‘to cause to appear’

Ancient Greek φαινόμενον

French phénomène ‘phenomenon’

French phénoménal ‘phenomenal’

English phenomenal

Today it means

adj Serving to indicate areas having equal amounts of any atmospheric phenomenon.

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

Etymograph / isophenomenal