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demersal

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adjective de·mer·sal \di-ˈmər-səl\

Definition of demersal

: living near, deposited on, or sinking to the bottom of the sea demersal fish eggs

Origin and Etymology of demersal

Latin demersus (past participle of demergere to sink, from de- + mergere to dip, sink) + English ¹-al — more at merge

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First Known Use: 1889

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