heavy metal

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a metal of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially one that is poisonous like mercury or lead)
• Hypernyms:
metallic element, metal, alloy
2. loud and harsh sounding rock music with a strong beat;
lyrics usually involve violent or fantastic imagery
• Syn:
heavy metal music
• Hypernyms:
rock 'n' roll, rock'n'roll, rock-and-roll, rock and roll, rock, rock music