linnet /ˈlɪnɪt/ noun2 •A small passerine bird, the common linnet (Linaria cannabina syn. Carduelis cannabina), in the finch family Fringillidae, native to Europe, western Asia, and north Africa.I heard a linnet courting His lady in the spring […] — 1890 •(US) A house finch (Haemorhous mexicanus), of North America. formslinnets