a Eurasian bird, Passer montanus, related to but smaller than the house sparrow.
a North American finch, Spizella arborea, common in winter in the northern U.S.
Origin of tree sparrow
First recorded in 1760–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for tree sparrow
Historical Examples of tree sparrow
The tree-sparrow is perhaps the sweetest and most melodious warbler at present.
a small European weaverbird, Passer montanus, similar to the house sparrow but having a brown head
a small North American finch, Spizella arborea, having a reddish-brown head, grey underparts, and brown striped back and wings
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012