Etymograph

English

subjoin

From sub- + join.

A compound of sub- + join

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *yewg- ‘to join’

Latin iungō ‘join’

Old French joindre

Middle English joinen ‘to join’

English join

Today it means

verb To add something to the end; to append or annex.

Sources

Sources: Wiktionary, “subjoin”. 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 / subjoin

Shirt and support for this word