Source : Webster's Revised Unabridged Dictionary (1913)

Bacillar \Ba*cil"lar\, a. (Biol.)
   Pertaining to, or produced by, the organism bacillus;
   bacillary.

Bacillar \Ba*cil"lar\, a. [L. bacillum little staff.] (Biol.)
   Shaped like a rod or staff.

Source : WordNet®

bacillar
     adj : relating to or produced by or containing bacilli [syn: {bacillary}]