What does patrōnymicus mean in Latin?

patrōnymicus, a adjective, means “formed after a father's name, patronymic”.

How do you pronounce patrōnymicus?

In classical Latin, [pa.troːˈny.mɪ.kʊs]; in ecclesiastical (church) Latin, [pa.troˈniː.mi.kus].

adjectivefirst/second-declension adjective

patrōnymicus (feminine patrōnymica, neuter patrōnymicum, adverb patrōnymicē)

Classical[pa.troːˈny.mɪ.kʊs]Ecclesiastical[pa.troˈniː.mi.kus]

nōmen ā patre ductum

patrōnymicum -ī (n) — in Aeneis, ch. 21

singular
form	masculine	feminine	neuter
nominative	patrōnymicus	patrōnymica	patrōnymicum
genitive	patrōnymicī	patrōnymicae	patrōnymicī
dative	patrōnymicō	patrōnymicae	patrōnymicō
accusative	patrōnymicum	patrōnymicam	patrōnymicum
ablative	patrōnymicō	patrōnymicā	patrōnymicō
vocative	patrōnymice	patrōnymica	patrōnymicum

plural
form	masculine	feminine	neuter
nominative	patrōnymicī	patrōnymicae	patrōnymica
genitive	patrōnymicōrum	patrōnymicārum	patrōnymicōrum
dative	patrōnymicīs	patrōnymicīs	patrōnymicīs
accusative	patrōnymicōs	patrōnymicās	patrōnymica
ablative	patrōnymicīs	patrōnymicīs	patrōnymicīs
vocative	patrōnymicī	patrōnymicae	patrōnymica

pătrōnўmĭcus, a, um, adj., = πατρωνυμικός,

I. formed after a father's name, patronymic; in gram.: patronymicum nomen, a patronymic, as Anchisides from Anchises, Prisc. p. 582 P. et saep.

From pater.