What does Arēmoricānus mean in Latin?

Arēmoricānus, a adjective, means “Aremorican, Armorican”.

How do you pronounce Arēmoricānus?

In classical Latin, [a.reː.mɔ.rɪˈkaː.nʊs]; in ecclesiastical (church) Latin, [a.re.mo.riˈkaː.nus].

adjectivefirst/second-declension adjective

Arēmoricānus (feminine Arēmoricāna, neuter Arēmoricānum)

Classical[a.reː.mɔ.rɪˈkaː.nʊs]Ecclesiastical[a.re.mo.riˈkaː.nus]

singular
form	masculine	feminine	neuter
nominative	Arēmoricānus	Arēmoricāna	Arēmoricānum
genitive	Arēmoricānī	Arēmoricānae	Arēmoricānī
dative	Arēmoricānō	Arēmoricānae	Arēmoricānō
accusative	Arēmoricānum	Arēmoricānam	Arēmoricānum
ablative	Arēmoricānō	Arēmoricānā	Arēmoricānō
vocative	Arēmoricāne	Arēmoricāna	Arēmoricānum

plural
form	masculine	feminine	neuter
nominative	Arēmoricānī	Arēmoricānae	Arēmoricāna
genitive	Arēmoricānōrum	Arēmoricānārum	Arēmoricānōrum
dative	Arēmoricānīs	Arēmoricānīs	Arēmoricānīs
accusative	Arēmoricānōs	Arēmoricānās	Arēmoricāna
ablative	Arēmoricānīs	Arēmoricānīs	Arēmoricānīs
vocative	Arēmoricānī	Arēmoricānae	Arēmoricāna

Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin Arēmoricānus From Arēmoric(a) + -ānus.