What does phaenomenon mean in Latin?

phaenomenon, a noun, means “appearance (especially in the sky); phenomenon”.

What is the genitive of phaenomenon?

The genitive singular is phaenomenī. phaenomenon is neuter, second declension.

In classical Latin, [pʰae̯ˈnɔ.mɛ.nɔn]; in ecclesiastical (church) Latin, [feˈnɔː.me.non].

noun · neutersecond declension

phaenomenon n (genitive phaenomenī)

Classical[pʰae̯ˈnɔ.mɛ.nɔn]Ecclesiastical[feˈnɔː.me.non]

phaenŏmĕnon, i, n., = φαινόμενον,

I. an appearance.

I. In gen. (post-class.), Theod. Prisc. 2, 7.—

II. In partic.

A. phaenŏmĕna, ōrum, n. plur., = φαινόμενα, appearances in the air or sky, Lact. 2, 5, 11.—

B. Phaenomena, the title of a poem by Aratus.

Borrowed from Ancient Greek φαινόμενον (phainómenon).