Jacobus Arminius vs Arminius

Jacobus Arminius and Arminius both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jacobus Arminius	Yes	No	No	No
Arminius	Yes	No	No	No

As nouns, Jacobus Arminius and Arminius are synonyms defined as:

Jacobus Arminius and Arminius: Dutch Protestant theologian who founded Arminianism which opposed the absolute predestinarianism of John Calvin (1560-1609)

Other synonyms of Jacobus Arminius include Jacob Harmensen, Jakob Hermandszoon.

Jacobus Arminius (noun)	Arminius (noun)
Dutch Protestant theologian who founded Arminianism which opposed the absolute predestinarianism of John Calvin (1560-1609)	German hero; leader at the battle of Teutoburger Wald in AD 9 (circa 18 BC - AD 19)
	Dutch Protestant theologian who founded Arminianism which opposed the absolute predestinarianism of John Calvin (1560-1609)