Manganese (noun)

1. A chemical element with the symbol Mn and atomic number 25. It is a grey-white metal that is hard and brittle, and it is often used in steel production, as well as in batteries, fertilizers, and ceramics.
2. A metallic element used in steel production and in manufacturing of batteries, fertilizers, ceramics and other chemical compounds.

Origin:

The word manganese comes from the latin word magnes, meaning "magnet" and the greek word manganos, meaning "magnet". it is a chemical element with the symbol mn and atomic number 25. it is a grey-white metal that is hard and brittle, and it is often used in steel production, as well as in batteries, fertilizers, and ceramics.

Examples:

1. Manganese is an important component in steel production.
2. The manganese ore was mined for industrial use.
3. The manganese was used to produce batteries.
4. Manganese is an essential element for plant growth.
5. Manganese is used to make ceramics.