Etymograph

English

subseptuple

From sub- + septuple.

Formed from sub- + septuple

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *septḿ̥ ‘seven’

Proto-Italic *septəm ‘seven’

Latin septem ‘seven’

Latin septuplus ‘sevenfold, septuple’

English septuple

Today it means

adj Having the ratio of one to seven.

Sources

Sources: Wiktionary, “subseptuple”. 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 / subseptuple

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