Obsidian

Pronunciation

UK IPA: /ËŒÉ’bËˆsÉªd.i.É™n/
US IPA: /ËŒÉ‘bËˆsÉªdiÉ™n/

Full definition of obsidian

Noun

obsidian

(usually uncountable; plural obsidians)

(mineral) a type of black glass produced by volcanoes

Adjective

obsidian

(poetic) black