What is the meaning of Heavy_metal?

Any metal that has a specific gravity greater than about 5, especially one, such as lead, that is poisonous and may be a hazard in the environment. (There are many different definitions of what counts as a heavy metal; see Heavy metals for a discussion.)

A genre descended from rock music, characterized by the use of emphatic drumbeats, highly amplified distortion, and overall loudness; often featuring extended instrumental solos and powerful vocals.

guns or shot of large size.

Great influence or power.

heavy metal

heavy metal

heavy metal (style of music)

heavy metal (genre of rock music)

heavy metal

heavy metal (genre of music)

heavy metal

Source: wiktionary.org