·noun A thill horse.
II. Filler ·noun One who, or that which, fills; something used for filling.
III. Filler ·add. ·noun A composition, as of powdered silica and oil, used to fill the pores and grain of wood before applying paint, varnish, ·etc.
IV. Filler ·add. ·noun Any standing tree or standard higher than the surrounding coppice in the form of forest known as coppice under standards. Chiefly used in the ·pl