obsidian

/หŒษ’bหˆsษชd.i.ษ™n/

IPA: /AH0 B S IH1 D IY0 AH0 N/

noun
  1. 1

    A type of black glass produced by volcanoes.

adjective
  1. 1

    Black

Source: https://en.wiktionary.org/wiki/obsidian