| • | Any protuberant part; a round, swelling part or body; a
   knoblike process; as, a boss of wood. | 
											
															| • | A protuberant ornament on any work, either of different
   material from that of the work or of the same, as upon a buckler or
   bridle; a stud; a knob; the central projection of a shield. See
   Umbilicus. | 
											
															| • | A projecting ornament placed at the intersection of the ribs
   of ceilings, whether vaulted or flat, and in other situations. | 
											
															| • | A wooden vessel for the mortar used in tiling or masonry,
   hung by a hook from the laths, or from the rounds of a ladder. | 
											
															| • | The enlarged part of a shaft, on which a wheel is keyed, or
   at the end, where it is coupled to another. | 
											
															| • | A swage or die used for shaping metals. | 
											
															| • | A head or reservoir of water. | 
											
															| • | To ornament with bosses; to stud. | 
											
															| • | A master workman or superintendent; a director or manager; a
   political dictator. |