Etymograph

English

transcollateral

From trans- + collateral.

Formed from trans- + collateral

Proto-Indo-European *terh₂- ‘to cross over, pass through, overcome’

…

Proto-Indo-European *tr̥h₂ónts

Proto-Indo-European *tr̥h₂n̥ts

Proto-Italic *trāns ‘across, beyond’

Proto-Italic *trāns-

English trans-

Latin latus ‘side’

Medieval Latin collaterālis

English collateral

Today it means

adj Across the collateral arteries.

Sources

Sources: Wiktionary, “transcollateral”. 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 / transcollateral