sparrow

sparrow is a Noun

Definition:

[1] One of many species of small singing birds of the family Fringilligæ, having conical bills, and feeding chiefly on seeds. Many sparrows are called also finches, and buntings. The common sparrow, or house sparrow, of Europe (Passer domesticus) is noted for its familiarity, its voracity, its attachment to its young, and its fecundity. See House sparrow, under House.

[2] Any one of several small singing birds somewhat resembling the true sparrows in form or habits, as the European hedge sparrow. See under Hedge. He that doth the ravens feed, Yea, providently caters for the sparrow, Be comfort to my age! Shak. Field sparrow, Fox sparrow, etc. See under Field, Fox, etc. -- Sparrow bill, a small nail; a castiron shoe nail; a sparable. -- Sparrow hawk. (Zoöl.) (a) A small European hawk (Accipiter nisus) or any of the allied species. (b) A small American falcon (Falco sparverius). (c) The Australian collared sparrow hawk (Accipiter torquatus).