math rock

noun2

1. •
   A rhythmically complex, often guitar-based style of experimental rock music that emerged in the late 1990s.

   • Math rock albums have been colored by many other influences, ranging from world music to avant-garde jazz. — 2013
2. •
   A die, especially one used in a TTRPG.

   • […] shiny math rocks came up with a low number. — 2024