math vs domain

math and domain both are nouns.

Word	Noun	Adjective	Verb	Adverb
math	Yes	No	No	No
domain	Yes	No	No	No

math (noun)	domain (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement	the content of a particular field of knowledge
	people in general; especially a distinctive group of people with some shared interest
	(mathematics) the set of values of the independent variable for which a function is defined
	territory over which rule or control is exercised
	a particular environment or walk of life