The word Taselled is misspelled against Tasselled, which is past tense of "Tassel"
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Tasselled has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings ta & elled which should not be misspelled with single 'S'
Wrong Spelling:  ta-s-elled 
Correct Spelling:  ta-ss-elled 
Explore spell check of Tasselled to spell without errors.