▪ I.ˈpiler [f. pile v.2 + -er1.] One who piles. 1611Cotgr., Accumulateur,..a heaper, or piler; a hoorder.1835Browning Paracelsus v. 292 The sacred fire may flicker..And die, for want of a wood-piler's help. ▪ II.piler, pilery obs. forms of pillar, pillory.