What does the prefix "Urtic-" signify in medical terminology?

The prefix "Urtic-" is derived from the Latin word "urtica," meaning "nettle," and is associated specifically with conditions related to hives or itchy rashes, known as urticaria. This connection makes "itchy rash" the correct interpretation of the prefix in medical terminology. Urticaria often includes an outbreak of swollen, red, itchy welts on the skin, highlighting the prefix's significance in describing this particular symptom.