Where does “pichoncito” come from?

pichoncito (Spanish) comes from Spanish pichón, from Latin pīpiōnem, from Latin pīpiō, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Ancestry of “pichoncito”, step by step

Step	Language	Word	Meaning
1	Spanish	pichón	a young pigeon or dove; squab; guy, fellow, fella
2	Latin	pīpiōnem	—
3	Latin	pīpiō	to chirp, to pipe
4	Latin	-ō	suffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
5	Proto-Indo-European	-ō	Derives nouns from roots

Every word from Proto-Indo-European -ō →Every word from Latin -ō →Every word from Latin pīpiō →