Where does “swmbyl” come from?

swmbyl (Middle Welsh) comes from Old Welsh sumpl, from Latin stimulus, from Proto-Indo-European stey- — to stick; compress; condense.

Ancestry of “swmbyl”, step by step

StepLanguageWordMeaning
1Old Welshsumpl—
2Latinstimulusa goad, prick; a sting; stimulus, incentive
3Proto-Indo-Europeanstey-to stick; compress; condense

Words derived from “swmbyl”

Every word from Proto-Indo-European stey- →Every word from Latin stimulus →Every word from Old Welsh sumpl →