grad vs right angle

grad and right angle both are nouns.

Word	Noun	Adjective	Verb	Adverb
grad	Yes	No	No	No
right angle	Yes	No	No	No

grad (noun)	right angle (noun)
a person who has received a degree from a school (high school or college or university)	the 90 degree angle between two perpendicular lines
one-hundredth of a right angle