any of several American songbirds of the genus Sturnella, of the family Icteridae, esp. S. magna(eastern meadowlark) and S. neglecta(western meadowlark), having a brownish and black back and wings and a yellow breast, noted for their clear, tuneful song.
mead·ow·lark (měd'ō-lärk') n. Any of various songbirds of the genus Sturnella of North America, especially S. magna, the eastern meadowlark, and S. neglecta, the western meadowlark, having brownish plumage, a yellow breast, and a black crescent-shaped marking beneath the throat.