Matwed or Matweed: How To spell?
The word Matwed is misspelled against Matweed, a noun meaning "A name of several maritime grasses, as the sea sand-reed (Ammophila arundinacea) which is used in Holland to bind the sand of the seacoast dikes (see Beach grass, under Beach); also, the Lygeum Spartum, a Mediterranean grass of similar habit."
Matweed has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Matw & d which should not be misspelled with single 'E'
Wrong Spelling:  Matw-e-d  Correct Spelling:  Matw-ee-d 
Explore spell check of Matweed to spell without errors.