Arowroot or Arrowroot: How To spell?
The word Arowroot is misspelled against Arrowroot, a noun meaning "A nutritive starch obtained from the rootstocks of Maranta arundinacea, and used as food, esp. for children an invalids; also, a similar starch obtained from other plants, as various species of Maranta and Curcuma."
Arrowroot has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings a & owroot which should not be misspelled with single 'R'
Wrong Spelling:  a-r-owroot  Correct Spelling:  a-rr-owroot 
Find more incorrect spellings of Arrowroot to spell right way.