The word Pursines is misspelled against Pursiness, a noun meaning "State of being pursy."
-->
Pursiness 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:  pursine-s 
Correct Spelling:  pursine-ss 
Check more misspelled words of Pursiness to spell it correct.