red lead

(obsolete) Soviet Union

(astronomy) right ascension

Kyūjitai form of 赤経 (“right ascension”)

(astronomy) declination

(literally) red beard; a man with a red beard / a Ryukyu robin, Larvivora komadori

(medicine) appendicitis, cecitis, typhlitis

(pathology) appendicitis

(pathology) otitis, inflammation of the ear, such as that resulting from ear infection, often causing earache

(dermatology, pathology) dermatitis