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)

To record onto a cassette

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