The word Perdom is misspelled against Peerdom, a noun meaning "Peerage; also, a lordship."
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Peerdom has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings P & rdom which should not be misspelled with single 'E'
Wrong Spelling:  P-e-rdom 
Correct Spelling:  P-ee-rdom 
Find more incorrect spellings of Peerdom to spell right way.