Arayer or Arrayer: How To spell?
The word Arayer is misspelled against Arrayer, a noun meaning "One who arrays. In some early English statutes, applied to an officer who had care of the soldiers' armor, and who saw them duly accoutered."
Arrayer has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings a & ayer which should not be misspelled with single 'R'
Wrong Spelling:  a-r-ayer  Correct Spelling:  a-rr-ayer 
Explore spell check of Arrayer to spell without errors.