for·bid·ding 
(fər-bĭdĭng, fôr-)
(fər-bĭdĭng, fôr-)adj.
1. Tending or threatening to impede progress: forbidding rapids.
2. Unpleasant; disagreeable: a forbidding scowl.
3. Having a menacing aspect: forbidding thunderclouds.
for·bidding·ly adv.
- bacteriocin
- bacteriogenic
- bacteriogenous
- bacteriologic
- bacteriological
- bacteriologically
- bacteriologist
- bacteriology
- bacteriolysis
- bacteriolytic
- bacteriophage
- bacteriophagic
- bacteriophagy
- bacteriorhodopsin
- bacteriostasis
- bacteriostat
- bacteriostatic
- bacterium
- bacteriuria
- bacterization
- bacterize
- bacteroid
- Bactra
- Bactra
- Bactria