Arrayer

noun

1. One who arrays.
2. In English history, an officer who had a commission of array to put the soldiers of a county in a condition for military service.
3. 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.
4. One who arrays.
5. An officer who took care of the soldiers' armour.