Where does “collateral” come from?

Collateral comes from Middle English and Old French collateral, from Latin collaterālis, formed from col- (together) and laterālis (of the side).

collateral (English): Parallel, along the same vein, side by side;...

Definitions

  1. Parallel, along the same vein, side by side;...

Ancestry of “collateral”, step by step

StepLanguageWordMeaning
1Latincollaterālis—
2Latinlātuswide, broad
3LatincaudaA tail
4Proto-Italickaudātail
5Proto-Indo-Europeankeh₂udeh₂—

Words derived from “collateral”

Every word from Proto-Indo-European keh₂udeh₂ →Every word from Proto-Italic kaudā →Every word from Latin cauda →