The word Disipative is misspelled against Dissipative, an adjective meaning "Tending to dissipate."
-->
Dissipative has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings di & ipative which should not be misspelled with single 'S'
Wrong Spelling:  di-s-ipative 
Correct Spelling:  di-ss-ipative 
Find more wrongly spelled words of Dissipative to spell it well.