The word Bullwed is misspelled against Bullweed, a noun meaning "Knapweed."
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Bullweed has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Bullw & d which should not be misspelled with single 'E'
Wrong Spelling:  Bullw-e-d 
Correct Spelling:  Bullw-ee-d 
Check more misspelled words of Bullweed to spell it correct.