Where does “dūplāre” come from?

dūplāre (Latin) comes from Latin dūplus, from Proto-Italic *duplos — double.

Ancestry of “dūplāre”, step by step

StepLanguageWordMeaning
1Latindūplusdouble (twice as much, or as big)
2Proto-Italic*duplosdouble

Words derived from “dūplāre

Every word from Proto-Italic *duplosEvery word from Latin dūplus