The word Equeries is misspelled against Equerries, which is plural of "Equerry"
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Equerries has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings eque & ies which should not be misspelled with single 'R'
Wrong Spelling:  eque-r-ies 
Correct Spelling:  eque-rr-ies 
Check more misspelled words of Equerries to spell it correct.