filiolus

Diminutive from fīlius (“son”) +‎ -olus.

• (Classical Latin) IPA^(key): [fiːˈli.ɔ.ɫʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [fiˈliː.o.lus]

fīliolus m (genitive fīliolī, feminine fīliola); second declension

1. young son

Second-declension noun.

• fīliola
• fīlius

• “filiolus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “filiolus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• "filiolus", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• filiolus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.