infield vs baseball diamond

infield and baseball diamond both are nouns.

Word	Noun	Adjective	Verb	Adverb
infield	Yes	No	No	No
baseball diamond	Yes	No	No	No

As nouns, infield and baseball diamond are synonyms defined as:

infield and baseball diamond: the area of a baseball field that is enclosed by 3 bases and home plate

Other synonyms of infield include diamond.

infield (noun)	baseball diamond (noun)
the area of a baseball field that is enclosed by 3 bases and home plate	the area of a baseball field that is enclosed by 3 bases and home plate