The word Pirie is misspelled against Pirrie, a noun meaning "A rough gale of wind."
-->
Pirrie has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings pi & ie which should not be misspelled with single 'R'
Wrong Spelling:  pi-r-ie 
Correct Spelling:  pi-rr-ie 
Find more wrongly spelled words of Pirrie to spell it well.