The word Herdes is misspelled against Herdess, a noun meaning "A shepherdess; a female herder."
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Herdess has double 'ss' in the end mispronounced as 's'
Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  herde-s 
Correct Spelling:  herde-ss 
Explore spell check of Herdess to spell without errors.