hypohistidinemia

noun

hy·​po·​his·​ti·​di·​ne·​mia

variants or chiefly British hypohistidinaemia

-ˌhis-tə-də-ˈnē-mē-ə 

: a low concentration of histidine in the blood that is characteristic of rheumatoid arthritis

hypohistidinemic adjective

or chiefly British hypohistidinaemic

-ˈnē-mik