Cottonwod or Cottonwood: How To spell?
The word Cottonwod is misspelled against Cottonwood, a noun meaning "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."
Cottonwood has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings cottonw & d which should not be misspelled with single 'O'
Wrong Spelling:  cottonw-o-d  Correct Spelling:  cottonw-oo-d 
Find more incorrect spellings of Cottonwood to spell right way.