† hexagonyObs.rare—1. [ad. late L. hexagōnium (Ambrose), by-form of hexagōnum hexagon.] A hexagonal structure, as the cell of a bee. 1655Bramhall Disc.agst. Hobbes iii. Wks. 1844 IV. 52 When I read in St. Ambrose of their [bees'] ‘hexagonies’ or sexangular cells.