The word Abscisae is misspelled against Abscissae, which is plural of "Abscissa"
-->
Abscissae has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings absci & ae which should not be misspelled with single 'S'
Wrong Spelling: absci-s-ae
Correct Spelling: absci-ss-ae
Find more wrongly spelled words of Abscissae to spell it well.