Everyday Term for the Disease Known as Rubeola

Puzzle 10 of Christmas Stockings Hard Pack

Question is: Everyday Term for the Disease Known as Rubeola

and the answer is: MEASLES

Word Meaning:

MEASLES — (pathology) An acute and highly contagious disease which often afflicts children caused by the virus Measles morbillivirus and causing red rashes, fever, runny nose, coughing, and red eyes.

Definitions from Wiktionary.