guêpe f (plural guêpes)
From Middle French guespe, from Old French wespe, wapce (“hornet, wasp”), from a conflation of Latin vespa (“wasp”), and Old Frankish *wespa, *wapsa (“wasp”), from Proto-Germanic *wapsijǭ, *wepsō- (“wasp”); both from Proto-Indo-European *wops-, *wobz- (“wasp”). Cognate with Old High German wefsa (“wasp”), Old Saxon waspa, wespia (“wasp”), Old English wæsp, wæps (“wasp”). More at wasp.