Rotstock or Rootstock: How To spell?

The word Rotstock is misspelled against Rootstock, a noun meaning "A perennial underground stem, producing leafly s/ems or flower stems from year to year; a rhizome."

Rootstock has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings r & tstock which should not be misspelled with single 'O'
Wrong Spelling:  r-o-tstock 
Correct Spelling:  r-oo-tstock 
Find more incorrect spellings of Rootstock to spell right way.

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