cells

The smallest basic structural and functional unit of a living organism.

"Red blood cells carry oxygen."

A small, secret group forming part of a larger organisation.

"The terrorist cell was quickly neutralised."

A small, simple room, especially for a prisoner or a monk.

"He spent years in a prison cell."

A device producing electricity from chemical reactions, like a battery unit.

"This torch needs new cells."

A rectangular box in a spreadsheet where data can be entered.

"Enter the value into cell A1."