Pertaining to, of the nature of, or affected with urticaria.
The Century Dictionary (Public Domain)
Use "urticarial" in a sentence
"Formaldehyde induced urticarial vasculitis in male medical student, age 40, Michael Pellizzari, Gillian Marshman, Flinders U."
"The severe toxic symptoms from a whiff of cocain-spray, the acute distress from the tenth of a grain of morphin, the gastric crises and profuse urticarial eruptions following a single dose of quinin, -- all are proofs of it."
"There is rarely any systemic disturbance, and, as a rule, no subjective symptoms; in exceptional cases an urticarial element is added -- _purpura urticans_."