| Urticaria (n.) The nettle rash, a disease characterized by a transient eruption of red pimples and of wheals, accompanied with a burning or stinging sensation and with itching; uredo. Thesaurus Entries Rh factor, agglutinin, allergic disorder, allergy, anaphylactin, antiantibody, antibody, antigen, antiserum, antitoxic serum, antitoxin, antivenin, asthma, conjunctivitis, cosmetic dermatitis, eczema, hay fever, hives, incomplete antibody, interferon, pollinosis, precipitin, rose cold, serum, urticaria |