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peacock's-tail

noun
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plural peacock's-tails

Definition of peacock's-tail

: a widely distributed tropical alga (Padina pavonia) with fan-shaped fronds

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“Peacock's-tail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/peacock%27s-tail. Accessed 6 Mar. 2021.

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