Etymograph

English

subroot

From sub- + root.

Formed from sub- + root

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *wréh₂ds ‘root’

Proto-Germanic *wrōts ‘root’

Old Norse rót ‘root’

Old English rōt ‘root’

Middle English rote ‘underground part of a plant’

English root

Today it means

noun A secondary or subsidiary root.

Sources

Sources: Wiktionary, “subroot”. 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 / subroot

Shirt and support for this word