Where does “chiostrina” come from?

chiostrina (Italian) comes from Italian chiostro, from Late Latin claustrum, from Latin claustrum, from Latin claudere, from Latin claudo, from Proto-Italic klaudō — close.

chiostrina (Italian): An inner courtyard, that provides light and air,...

Definitions

An inner courtyard, that provides light and air,...

Ancestry of “chiostrina”, step by step

Step	Language	Word	Meaning
1	Italian	chiostro	cloister
2	Late Latin	claustrum	—
3	Latin	claustrum	a bar, band, bolt; gate, door, bulwark; enclosure
4	Latin	claudere	present active infinitive of claudō;...
5	Latin	claudo	I shut, close, lock; I imprison, confine; I...
6	Proto-Italic	klaudō	close

Every word from Proto-Italic klaudō →Every word from Latin claudo →Every word from Latin claudere →