neon tetra

noun

Definition of neon tetra

: a brightly colored South American characin fish (Hyphessobrycon innesi) often kept in a tropical aquarium

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Dictionary Entries Near neon tetra

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Cite this Entry

“Neon tetra.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neon%20tetra. Accessed 21 Jan. 2022.

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