The Collaborative International Dictionary of English v.0.48:

Setigerous \Se*tig"er*ous\, a. [Seta + -gerous.]
   Covered with bristles; having or bearing a seta or setae;
   setiferous; as, setigerous glands; a setigerous segment of an
   annelid; specifically (Bot.), tipped with a bristle.
   [1913 Webster]