Lewis Short
aegĭthus (noun M) = αἴγιθος:
* A small bird, considered by some the titmouse, Parus caeruleus, Linn.; by others the red linnet, Fringilla linaria, Linn., Plin. 10, 74, 95, § 206; cf. Aristot. Hist. An. 9, 15.
Charlton T. Lewis, Charles Short, A Latin Dictionary