"government by persons in holy orders," 1826 (Southey, "Vindiciae Ecclesiae Anglicanae"); see hagio- "holy" + -archy "rule." Not to be confused with hagiocracy "government by persons considered holy" (1816), with -cracy.
haggaday
haggard
hagged
haggis
haggle
hagiarchy
hagio-
hagiography
hagiolatry
hagiology
hag-ridden