The word Gumous is misspelled against Gummous, an adjective meaning "Gumlike, or composed of gum; gummy."
-->
Gummous has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings gu & ous which should not be misspelled with single 'M'
Wrong Spelling:  gu-m-ous 
Correct Spelling:  gu-mm-ous 
Check more misspelled words of Gummous to spell it correct.