Where does “apartamento” come from?

apartamento (Esperanto) comes from French appartement, from Italian appartamento, from Spanish apartamiento, from Spanish apartar, from Spanish -ar, from Old Spanish -ar, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

apartamento (Esperanto): apartment, flat

Definitions

apartment, flat

Ancestry of “apartamento”, step by step

apartamento traces back through 3 separate lines of ancestry.

via French appartement

Step	Language	Word	Meaning
1	French	appartement	apartment, flat
2	Italian	appartamento	apartment, flat
3	Spanish	apartamiento	separation, seclusion; flat, apartment
4	Spanish	apartar	to separate, to divide; to set aside; to avert
5	Spanish	-ar	In adjectives, indicating membership or status;...
6	Old Spanish	-ar	indicates membership or status
7	Latin	-ō	suffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
8	Proto-Indo-European	-ō	Derives nouns from roots

via Portuguese apartamento

Step	Language	Word	Meaning
1	Portuguese	apartamento	flat, apartment

via Spanish apartamento

Step	Language	Word	Meaning
1	Spanish	apartamento	flat, apartment

Every word from Proto-Indo-European -ō →Every word from Latin -ō →Every word from Spanish -ar →