RA vs uranology

RA and uranology both are nouns.

Word	Noun	Adjective	Verb	Adverb
RA	Yes	No	No	No
uranology	Yes	No	No	No

RA (noun)	uranology (noun)
(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere	the branch of physics that studies celestial bodies and the universe as a whole