black gold

noun

Meaning

Raw petroleum; crude oil.
Black-coloured gold, variously produced by patination, deposition, oxidation, etc. and used in jewellery or in high-technology applications.

Related words

liquid gold(English)rock oil(English)petroleum(English)black coal(English)asphalt(English)coal black(English)jet-black(English)boneblack(English)

Sources

DictionaryAPI.dev English dictionary data