Heavy metal (disambiguation)
From Citizendium, the Citizens' Compendium
- 'Heavy metal', a term once used to describe artillery guns or shot of large size or great ability. See Artillery.
- Heavy metal: A member of an ill-defined subset of elements that exhibit metallic properties with relatively high atomic mass and density, some of which includes the transition metals, metalloids, lanthanides, and actinides.
- Heavy metal (music): Heavy metal (often referred to simply as metal) is a popular genre of rock music that evolved in the late 1960s and early 1970s, from heavy blues and psychedelic rock.