| a scrap or morsel of food left at a meal. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
pneumobacillus pneu·mo·ba·cil·lus (n&oomacr;'mō-bə-sĭl'əs, ny&oomacr;'-)
n. pl. pneu·mo·ba·cil·li (-sĭl'ī')
A nonmotile, gram-negative bacterium (Klebsiella pneumoniae) that causes a severe form of pneumonia and is associated with other respiratory infections.