symmetry vs isotropy

symmetry and isotropy both are nouns.

Word	Noun	Adjective	Verb	Adverb
symmetry	Yes	No	No	No
isotropy	Yes	No	No	No

As nouns, symmetry and isotropy are synonyms defined as:

symmetry and isotropy: (physics) the property of being isotropic; having the same value when measured in different directions

symmetry (noun)	isotropy (noun)
(mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane	(physics) the property of being isotropic; having the same value when measured in different directions
(physics) the property of being isotropic; having the same value when measured in different directions
balance among the parts of something