What does clīdion mean in Latin?

clīdion, a noun, means “The collarbone of the tunny”.

What is the genitive of clīdion?

The genitive singular is clīdiī. clīdion is neuter, second declension.

In classical Latin, [ˈkliː.di.ɔn]; in ecclesiastical (church) Latin, [ˈkliː.di.on].

noun · neutersecond declension

clīdion n (genitive clīdiī)

Classical[ˈkliː.di.ɔn]Ecclesiastical[ˈkliː.di.on]

clīdĭon or -um, ĭi, m., = κλειδίον,

I. the collar-bone of the tunny, Plin. 9, 15, 18, § 48.

Borrowed from Ancient Greek κλειδίον (kleidíon).