fido
Fido (noun) means In coin collecting: a coin that was struck incorrectly at the mint, making it unusual and often more valuable to collectors. Example: “The dealer paid extra for the fido because of its off-center strike.”
How to use fido
Learner’s notesIn plain EnglishA mis-struck or flawed coin that collectors prize precisely because of its defect.
This is a niche numismatics term, not the classic dog name — context makes the difference clear.
Trace the full origin ↓Word forms
- Plural
- fidos
Fill the gap
Can you complete this real example?
The dealer paid extra for the _____ because of its off-center strike.
Etymology
From an acronym for "freaks, irregulars, defects, oddities," coined by coin collectors in the 1960s.