English

extravisible

From extra- + visible.

Proto-Indo-European *h₁éǵʰs ‘out’

Proto-Indo-European *h₁eǵʰsteros

Proto-Italic *eksteros

Latin exter ‘being on the outside’

Latin extrā ‘outside, except, beyond’

Latin videō ‘to see’

Late Latin visibilis ‘that may be seen’

Old French visible

Middle English visible

Today it means

adj Outside of the visible range.

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

Etymograph / extravisible