Where does “annonans” come from?

annonans (Latin) comes from Latin annonor, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Definitions

Step	Language	Word	Meaning
1	Latin	annonor	I collect provisions
2	Latin	-ō	suffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
3	Proto-Indo-European	-ō	Derives nouns from roots