Subreed or Subbreed: How To spell?
The word Subreed is misspelled against Subbreed, a noun meaning "A race or strain differing in certain characters from the parent breed; an incipient breed."
Subbreed has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Su & reed which should not be misspelled with single 'B'
Wrong Spelling:  Su-b-reed  Correct Spelling:  Su-bb-reed 
Check more misspelled words of Subbreed to spell it correct.