A type of pneumonia not caused by one of the pathogens most commonly associated with the disease, such as Streptococcus pneumoniae (species), Haemophilus influenzae (species), and Moraxella catarrhalis (species).
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.