Where does “cavolaia” come from?

cavolaia (Italian) comes from Italian -aia, from Latin -āria, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

cavolaia (Italian): cabbage butterfly; cabbage bed, cabbage patch,...

Definitions

cabbage butterfly; cabbage bed, cabbage patch,...

Ancestry of “cavolaia”, step by step

Step	Language	Word	Meaning
1	Italian	-aia	A suffix used to form agent nouns; Added to nouns...
2	Latin	-āria	used to form feminine counterparts of masculine agent nouns in
3	Latin	-ārius	er
4	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 Latin -āria →