Definition of porphyrinuria in US English:

porphyrinuria

noun

Medicine
  • The presence or excretion of excessive or abnormal porphyrins in the urine; any disorder characterized by this.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From porphyrin + -uria, after German Porphyrinurie.

Pronunciation

porphyrinuria

/ˌpɔːf(ɪ)rɪˈnjʊərɪə/