Definition of perityphlitic in US English:

perityphlitic

adjective

rare
  • Associated with or arising from perityphlitis.

Origin

Late 19th century; earliest use found in The Lancet. From perityphlitis + -ic; compare -itic.

Pronunciation

perityphlitic

/ˌpɛrɪtɪfˈlɪtɪk/