The word Fosilism is misspelled against Fossilism, a noun meaning "The science or state of fossils."
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Fossilism has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings fo & ilism which should not be misspelled with single 'S'
Wrong Spelling: fo-s-ilism
Correct Spelling: fo-ss-ilism
Find more incorrect spellings of Fossilism to spell right way.