What does puerārius mean in Latin?

puerārius, a adjective, means “boyish”.

How do you pronounce puerārius?

In classical Latin, [pu.ɛˈraː.ri.ʊs]; in ecclesiastical (church) Latin, [pu.eˈraː.ri.us].

adjectivefirst/second-declension adjective

puerārius (feminine puerāria, neuter puerārium)

Classical[pu.ɛˈraː.ri.ʊs]Ecclesiastical[pu.eˈraː.ri.us]

singular
form	masculine	feminine	neuter
nominative	puerārius	puerāria	puerārium
genitive	puerāriī	puerāriae	puerāriī
dative	puerāriō	puerāriae	puerāriō
accusative	puerārium	puerāriam	puerārium
ablative	puerāriō	puerāriā	puerāriō
vocative	puerārie	puerāria	puerārium

plural
form	masculine	feminine	neuter
nominative	puerāriī	puerāriae	puerāria
genitive	puerāriōrum	puerāriārum	puerāriōrum
dative	puerāriīs	puerāriīs	puerāriīs
accusative	puerāriōs	puerāriās	puerāria
ablative	puerāriīs	puerāriīs	puerāriīs
vocative	puerāriī	puerāriae	puerāria

From puer (“a boy”) + -ārius (suffix forming adjectives).