Etymograph

English

subchart

From sub- + chart.

Formed from sub- + chart

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Ancient Greek χάρτης ‘papyrus’

Latin charta ‘papyrus, paper’

Middle French charte ‘card’

English chart

Today it means

noun A secondary chart.

Sources

Sources: Wiktionary, “subchart”. 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 / subchart