Pneumococcus

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A gram-positive bacterium, Streptococcus pneumoniae, that causes pneumonia and other infectious diseases
  2. 2
    bacterium causing pneumonia in mice and humans wordnet

Etymology

From pneumo- + -coccus.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.