The story
- Old French · derived frombaucent“black and white; the black and white flag (with red cross) of the templars”
- English todaybaucan
From French, perhaps related to Old French baucent (“black and white; the black and white flag (with red cross) of the templars”), Old Occitan bausan (“black and white (horse)”) despite the change in meaning/colour.
Etymology from Wiktionary, CC BY-SA 4.0.