Seawed or Seaweed: How To spell?
The word Seawed is misspelled against Seaweed, a noun meaning "Any marine plant of the class Algae, as kelp, dulse, Fucus, Ulva, etc."
Seaweed has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Seaw & d which should not be misspelled with single 'E'
Wrong Spelling:  Seaw-e-d  Correct Spelling:  Seaw-ee-d 
Explore spell check of Seaweed to spell without errors.