Merythought or Merrythought: How To spell?
The word Merythought is misspelled against Merrythought, a noun meaning "The forked bone of a fowl's breast; -- called also wishbone. See Furculum."
Merrythought has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings me & ythought which should not be misspelled with single 'R'
Wrong Spelling:  me-r-ythought  Correct Spelling:  me-rr-ythought 
Check more misspelled words of Merrythought to spell it correct.