Etymograph

English

subnumber

From sub- + number.

Formed from sub- + number

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *nem- ‘to distribute; to give, take’

Proto-Italic *nomezos

Latin numerus ‘number’

Anglo-Norman noumbre

Middle English number

English number

Today it means

noun A subsidiary or secondary number, in a system of numbering.

Sources

Sources: Wiktionary, “subnumber”. 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 / subnumber

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