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Definition of wimple piranha
wimple piranha
Plural:wimple piranhas
• noun
1
A species of specialized freshwater fish (Catoprion mento) native to the Amazon, Orinoco, Essequibo, and Paraguay river basins in South America, characterized by a protruding lower jaw and a unique diet consisting primarily of the scales of other fish.
Example
"Because of its specialized scale-eating habits, the wimple piranha is rarely kept in mixed-species aquariums, as it will actively strip the scales off its tank mates."
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Wimple piranha. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/wimple-piranha