Of unknown origin. Suggestions have included Proto-Indo-European *bekione (“double, partner”), Latin *bissōne (“double”), and a a pre-Roman *bikione related to Basque biki (“twin”), biko (“pair”), and bikun (“double”). Compare also Occitan besson, from the same Old Occitan root.
bessó m (plural bessons)
- the meat of a nut; especially an almond
- the meat of a fruit or vegetable
- bone marrow
- the meat or essence of something