DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Bulbar \Bulb"ar\, a.
      Of or pertaining to bulb; especially, in medicine, pertaining
      to the bulb of the spinal cord, or medulla oblongata; as,
      bulbar paralysis.
      [1913 Webster]