What is the meaning of Cassette?

A small flat case containing magnetic tape on two reels, used to record and play back audio and video material.

Any similar small cartridge, such as for a computer disk or cassette air conditioner

A lightproof container for photographic film.

A modular DNA sequence encoding one or more genes for a single biochemical function.

A set of sprockets mounted onto a splined shaft on the freehub.

A saggar (ceramic container used in a kiln)

An audio cassette.

Any of various other cassette storage media.

A case for a film reel.

A coffer (sunken panel in a ceiling).

A small chest, case or moneybox.

treasure box

small box

cassette tape

cassette (set of sprockets)

plural of cassetta

cassette

Source: wiktionary.org