The word Stipelate is misspelled against Stipellate, an adjective meaning "Having stipels."
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Stipellate has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings stipe & ate which should not be misspelled with single 'L'
Wrong Spelling:  stipe-l-ate 
Correct Spelling:  stipe-ll-ate 
Find more wrongly spelled words of Stipellate to spell it well.