Definition of phaeochrome in US English:

phaeochrome

(also pheochrome)

adjective

Histology
rare, disused
  • Chromaffin.

Origin

Early 20th century. From German phäochrom from ancient Greek ϕαιός + German -chrom.

Pronunciation

phaeochrome

/ˈfiːə(ʊ)krəʊm/