goldback

English

Etymology

From gold +‎ back.

Noun

goldback (plural goldbacks)

The first Utah Goldbacks series

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

   Synonym: yellow boy

3. Any member of species Pentagramma triangularis of ferns.
4. Any member of genus Pityrogramma of ferns.

Anagrams

• black dog