English Dictionary

goldback

noun

A unit of the Goldback currency system containing 1/1000th of a troy ounce of pure gold / (countable, US, slang, historical) A kind of gold certificate with an orange back.

He found a goldback in his pocket.

意味（1）

A unit of the Goldback currency system containing 1/1000th of a troy ounce of pure gold

意味（2）

(countable, US, slang, historical) A kind of gold certificate with an orange back.

意味（3）

The fern Pentagramma triangularis.

意味（4）

Any of various ferns of the genus Pityrogramma.