DictionarypiranhaSharp-toothed fish
noun

piranha

pih-RAH-nuh/pɪˈrɑːnə/

A South American freshwater fish with sharp teeth.

The piranha's slightly open mouth reveals small, interlocking triangular teeth.

A single realistically proportioned red-bellied piranha in side view, with its mouth slightly open to reveal small interlocking triangular teeth.
Etymology

The Tupi name pira nya probably means “biting-fish,” with pira meaning “fish.” That probable image emphasizes the biting behavior of this sharp-toothed fish.

In context

Curious On Command0:18
dark red often with colorful underbellies piranha is known for their sharp vicious looking teeth and insatiable appetite
Piranha Fish Facts

More examples

  • Several piranhas swim together in the muddy river.
  • The aquarium keeper feeds the piranhas with long tongs.
  • We spot a piranha during our boat trip in Brazil.

Forms

piranha · piranhas