boustrophedonic (written as a boustrophedon, such that the text directionality alternates on each line, resulting in a continuous stream of characters spanning multiple lines)
boustrophedon (text written such that its direction alternates on each line, resulting in a continuous stream of characters spanning multiple lines; frequently also involving the corresponding alternation of letter directionality using mirrored letters, indicating the direction of the text at any given point)
a boterol: chape, a crampet (on a scabbard); a representation of this in heraldry; snap-head, tool placed on the shank of a rivet and struck to form and bend the rivet