\Bot"ton*y\, Botton'e \Bot"to*n['e]\, a. [F.
boutonn['e], fr. boutonner to bud, button.] (Her.)
Having a bud or button, or a kind of trefoil, at the end;
furnished with knobs or buttons.
{Cross bottony} (Her.), a cross having each arm terminating
   in three rounded lobes, forming a sort of trefoil.