tetra
tetra
[ˈtɛtrə]
noun
[ˈtɛtrə]
noun
- a small tropical freshwater fish that is typically brightly coloured. Native to Africa and America, many tetras are popular in aquaria
方鳍鱼 - Numerous genera and species in the family Characidae, including the neon tetra
脂鲤科中众多属，众多种，包括霓红方鳍鱼
- mid 20th cent.: abbreviation of modern Latin Tetragonopterus (former genus name), literally 'tetragonal finned'
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