Where does “fideicomisario” come from?

fideicomisario (Spanish) comes from Spanish -ario, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

fideicomisario (Spanish): realtor (US), estate agent (UK)

Definitions

realtor (US), estate agent (UK)

Ancestry of “fideicomisario”, step by step

Step	Language	Word	Meaning
1	Spanish	-ario	-ary
2	Latin	-ārius	er
3	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Spanish -ario →