javelina vs Tayassu tajacu

javelina and Tayassu tajacu both are nouns.

Word	Noun	Adjective	Verb	Adverb
javelina	Yes	No	No	No
Tayassu tajacu	Yes	No	No	No

As nouns, javelina and Tayassu tajacu are synonyms defined as:

javelina and Tayassu tajacu: dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States

Other synonyms of javelina include collared peccary, Peccari angulatus, Tayassu angulatus.

javelina (noun)	Tayassu tajacu (noun)
dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States	dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States