Where does “esbugalhar” come from?

esbugalhar (Portuguese) comes from Portuguese es-, from Portuguese Pó, from Italian Po, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

esbugalhar (Portuguese): to remove the oak apples of