Etymograph

English

subhorizontal

From sub- + horizontal.

A compound of sub- + horizontal

Proto-Indo-European *upó ‘up; from below’

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Ancient Greek ὁρίζων ‘horizon’

Latin horizōn

Middle French horizontal

English horizontal

Today it means

adj Not quite horizontal in position or orientation.

Sources

Sources: Wiktionary, “subhorizontal”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / subhorizontal