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Vinony

piranha

noun

  1. group of killer fish
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Wiktionary

Pronunciation: /pɪˈɹɑːn(j)ə/ / /pɪˈɹɑn(j)ə/ / /pɪˈɹæn(j)ə/

noun

Etymology: First attested in 1869. The term entered English either via Portuguese piranha or Spanish piraña, from Old Tupi pirãîa.

  1. Any of certain freshwater fish of the subfamily Serrasalminae, native to South America; they are characterised by razor-sharp teeth and a reputation of being ferocious predators (despite most species being omnivorous).