köken: Borrowed from Old Occitan bauzia, from Old Frankish *bausī (“deceit”) (possibly through a Vulgar Latin *bauscia (compare also Friulian bausie, Dalmatian bosca, Old French boisie), ultimately from Proto-Germanic *bausuz (“puffed up, arrogant, bad”). Cognate with Dutch boos, German böse, English boast.
aile: bugia pietosa, bugiardo, bugiare, le bugie hanno le gambe corte
köken: From Bugia (“Béjaïa”), a port in Algeria from which wax for candlemaking was imported, from Arabic بِجَايَة (bijāya), from Berber. The sense of "spark plug" is a semantic loan from French bougie which has the same origin.