pneu·mo·coc·cus 
(n′mə-kŏkəs, ny′-)
(n′mə-kŏkəs, ny′-)n. pl. pneu·mo·coc·ci (-kŏksī′, -kŏkī′)
A nonmotile, gram-positive bacterium (Streptococcus pneumoniae) that is the most common cause of bacterial pneumonia and is a cause of meningitis and other infectious diseases.
pneu′mo·coccal (-kŏkəl) adj.
- down-and-dirty
- down-and-out
- down and out
- down-at-heel
- down-at-the-heel
- down at the heel
- down at the heel/heels
- down at the heels
- down atthe mouth
- downbeat
- down-bow
- downbow
- downburst
- downcast
- downcourt
- downdraft
- Down East
- Down Easter
- down-Easter
- Down Eastern
- downer
- downfall
- downfallen
- downfield
- downgrade