Rotcap or Rootcap: How To spell?
The word Rotcap is misspelled against Rootcap, a noun meaning "A mass of parenchymatous cells which covers and protects the growing cells at the end of a root; a pileorhiza."
Rootcap has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings r & tcap which should not be misspelled with single 'O'
Wrong Spelling:  r-o-tcap  Correct Spelling:  r-oo-tcap 
Find more incorrect spellings of Rootcap to spell right way.