squealer vs Sus scrofa

squealer and Sus scrofa both are nouns.

Word	Noun	Adjective	Verb	Adverb
squealer	Yes	No	No	No
Sus scrofa	Yes	No	No	No

As nouns, squealer and Sus scrofa are synonyms defined as:

Other synonyms of squealer include grunter, hog, pig.

squealer (noun)	Sus scrofa (noun)
domestic swine	Old World wild swine having a narrow body and prominent tusks from which most domestic swine come; introduced in United States
one who reveals confidential information to the police or other authority	domestic swine