noun gil·la·roo \¦gilə¦rü\

Definition of gillaroo



  1. :  an Irish trout (Salmo stomachicus) in which the distal part of the stomach has thickened walls resembling a gizzard and serving to crush the shells of freshwater mollusks

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Origin and Etymology of gillaroo

Irish Gaelic giolla ruadh, from giolla boy + ruadh red

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