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least bittern

noun
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Definition of least bittern

: a small American bittern (Ixobrychus exilis) that is largely black above with chestnut or yellowish brown sides fading to white below

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least

least bittern

least common denominator

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“Least bittern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/least%20bittern. Accessed 27 Jun. 2022.

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