Where does “nariz” come from?

nariz (Ladino) comes from Old Spanish nariz, from Latin narix, from Latin nāris, from Latin nāsus, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

nariz (Ladino): nose, nostril

Definitions

nose, nostril

Ancestry of “nariz”, step by step

Step	Language	Word	Meaning
1	Old Spanish	nariz	—
2	Latin	narix	nostril
3	Latin	nāris	nostril
4	Latin	nāsus	The nose
5	Latin	-ō	suffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
6	Proto-Indo-European	-ō	Derives nouns from roots

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