Chestree or Chesstree: How To spell?

The word Chestree is misspelled against Chesstree, a noun meaning "A piece of oak bolted perpendicularly on the side of a vessel, to aid in drawing down and securing the clew of the mainsail."

Chesstree has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings che & tree which should not be misspelled with single 'S'
Wrong Spelling:  che-s-tree 
Correct Spelling:  che-ss-tree 
Explore spell check of Chesstree to spell without errors.

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