Definition of pneumonitic in US English:

pneumonitic

adjective

Medicine
  • Of, relating to, or of the nature of pneumonitis; characteristic of or affected by pneumonitis.

Origin

Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From pneumonitis + -ic; compare -itic.

Pronunciation

pneumonitic

/ˌnjuːməˈnɪtɪk/