Portas or Portass: How To spell?

The word Portas is misspelled against Portass, a noun meaning "A breviary; a prayer book."

Portass 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:  porta-s 
Correct Spelling:  porta-ss 
Find more incorrect spellings of Portass to spell right way.

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