a mild disease that causes a sore throat (= a painful throat because of an infection) and red spots all over the body. It can seriously affect babies born to women who catch it soon after they become pregnant. Topics Illnessc2风疹:一种轻度疾病,引起喉咙痛(由于感染而导致喉咙疼痛)和全身红斑。它会严重影响孕妇怀孕后出生的婴儿所生的婴儿。 Word Originlate 19th cent.: modern Latin, neuter plural of Latin rubellus ‘reddish’.