Greengill definitions

Greengill

• (n.) An oyster which has the gills tinged with a green pigment, said to be due to an abnormal condition of the blood.
Found on http://thinkexist.com/dictionary/meaning/greengill/

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Greengill

Green'gill` noun (Zoology) An oyster which has the gills tinged with a green pigment, said to be due to an abnormal condition of the blood.
Found on http://www.encyclo.co.uk/webster/G/56

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