Agyllinus
Frieze-Dennison Vergil
Agyllīnus, a, um: (adj.), of Agylla, a town in Etruria, afterwards called Caere, 7.652; subst., Agyllīnī, ōrum, m., the people of Agylla, 12.281.
Could not find Agyllinae in Logeion dictionaries.
Agyllinae Proper-name adjective: feminine genitive singular of Agyllinus
Ăgyllīnus, (15) a, um, dʼAgylla : Virg. En. 7, 652.