Etymograph

English

subappendix

From sub- + appendix.

Formed from sub- + appendix

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *(s)pend- ‘to stretch’

…

Proto-Italic *pendō ‘to hang, put in a hanging position’

Latin pendō ‘to weigh, weigh out’

Latin appendō ‘hang upon’

Latin appendix ‘appendage’

English appendix

Today it means

noun An appendix that is subsidiary to another appendix.

Sources

Sources: Wiktionary, “subappendix”. 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 / subappendix