The word cupboard comes from a board or a table and they put a cup on it

and then they turned it from a cup on a board to cupboard.

[ where your clothes live]

To say the word cupboard in French you say placard. This word is said as armadio in Italian and armario in Spanish.

A cupboard shelf refers to a horizontal surface within a cupboard or cabinet that is used for storing items. It provides an organized and efficient way to maximize storage space within the cupboard. Cupboard shelves can be adjustable or fixed depending on the design of the cupboard.

The cupboard hinges are squeaking.

"Please put the cups into the cupboard," instructed mother.

I think it is a livery cupboard