Definition of roseoliform in US English:

roseoliform

adjective

Medicine
  • Resembling (that of) roseola.

Origin

Late 19th century; earliest use found in T. Clifford Allbutt (1836–1925), physician. From roseola + -iform, after scientific Latin roseoliformis.

Pronunciation

roseoliform

/rə(ʊ)ziˈəʊlɪfɔːm/