Etymograph

English

subthread

From sub- + thread.

Formed from sub- + thread

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

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *terh₁- ‘rub’

Proto-Indo-European *treh₁-tu-s

Proto-Germanic *þrēduz ‘thread’

Old English þrǣd

Middle English thred

English thread

Today it means

noun A thread of execution that is subordinate to another thread.

Sources

Sources: Wiktionary, “subthread”. 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 / subthread

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