Where does “quesero” come from?

quesero (Spanish) comes from Spanish queso, from Old Spanish queso, from Latin cāseus, from Proto-Indo-European kwat- — to ferment, become sour; to boil.

quesero (Spanish): cheese; cheesemaker, cheeser, cheesemonger

Definitions

cheese; cheesemaker, cheeser, cheesemonger

Ancestry of “quesero”, step by step

quesero traces back through two separate lines of ancestry.

via Spanish queso

Step	Language	Word	Meaning
1	Spanish	queso	cheese; foot
2	Old Spanish	queso	cheese
3	Latin	cāseus	cheese
4	Proto-Indo-European	kwat-	to ferment, become sour; to boil

via Latin cāseārius

Step	Language	Word	Meaning
1	Latin	cāseārius	of or pertaining to cheese
2	Latin	-ārius	er
3	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Indo-European kwat- →Every word from Latin cāseus →Every word from Old Spanish queso →