noun pros·ethmoid \(ˈ)präs+\
variants: or

prosethmoid bone

Definition of prosethmoid

  1. :  the median anterior bone of the upper part of the skull of a teleost fish :  ethmoid

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Origin and Etymology of prosethmoid

prosethmoid from pros- + ethmoid

Seen and Heard

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a brief usually trivial fact

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