plural of red squad

(US, historical) A police intelligence unit specializing in infiltrating, conducting countermeasures, and gathering intelligence on political and social groups.

erythromelalgia

plural of red line

plural of red carpet

A junglefowl of the species Gallus gallus, native to south and east Asia.

Used other than figuratively or idiomatically: see red, eyed. / Having the eyelids reddened, e.g. by tears or lack of sleep.

Measles, rubeola.

plural of red book

Red-handed; with clear evidence of guilt. / In a bloody and violent manner.