1. 
   Cotton-Wood
   The cotton-wood is a North American tree.
   Found op http://www.probertencyclopaedia.com/browse/BCA.HTM
   
   
2. 
   Cottonwood
   (Populus) Populus is a large group of deciduous (leaf-losing) trees that can attain great heights. These trees, commonly known as Aspen, Poplar and Cottonwood trees, are found in Europe, Asia and North America. Some are found wild in other regions, one being a native of tropical Africa. It is diffic...
   Found op http://www.botany.com/populus.html
   
   
3. 
   cottonwood
   [n] - any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed
   Found op http://www.webdictionary.co.uk/definition.php?query=cottonwood
   
   
4. 
   Cottonwood
   Cot'ton·wood` (-wod`) noun (Botany) An American tree of the genus Populus or poplar, having the seeds covered with abundant cottonlike hairs; esp., the P. monilifera and P. angustifolia of the Western United States.
   Found op http://www.encyclo.co.uk/webster/C/169
   
   
5. 
   cottonwood
   noun any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=cottonwood
   
   
6. 
   Cottonwood
   • (n.) An American tree of the genus Populus or poplar, having the seeds covered with abundant cottonlike hairs; esp., the P. monilifera and P. angustifolia of the Western United States.
   Found op http://thinkexist.com/dictionary/meaning/cottonwood/
   
   
7. 
   cottonwood
   several fast-growing trees of North America, members of the genus Populus, in the family Salicaceae, with triangular, toothed leaves and cottony ...
   Found op http://www.britannica.com/eb/a-z/c/148
   
   
8. 
   cottonwood
   cottonwood: see willow.
   Found op http://www.infoplease.com/ce6/sci/A0912206.html
   
   
9. 
   cottonwood
   Any of several North American poplar trees with seeds topped by a thick tuft of silky hairs. The eastern cottonwood (Populus deltoides), growing to 30 m/100 ft, is native to the eastern USA. The name `cottonwood` is also given to the downy-leaved Australian tree Bedfordia salaoina. (Tr...
   Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010799.html
   
   
10. 
    cottonwood
    1) A poplar 2) Aspen's shady cousin 3) Poplar 4) Poplar tree
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cottonwood/1
    
    

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