Pick: a chitinous maxillary structure in Psocidae.
Pieza: the combined biting and sucking mouth of the Hymenoptera.
Piezata: the Fabrician term for Hymenoptera.
Pigment: any coloring matter or material that gives a color appearance. {Scanner's comment: sic}
Pile: a hairy or fur-like covering: in Diptera, applied to thick, fine, short, erect hair, giving a surface appearance like velvet.
Pilifer or Piliger: a small sclerite at each side of the clypeus in Lepidoptera, resembling a rudimentary mandible.
Piliferous: with a covering of fine hair or pile.
Pillared eye: in Ephemerids, that type which is placed on a cylindrical stalk or process: = turbinate eye.
Pilous or Pilose: clothed with down, or dense pile: with long, sparse hair.
Pilosity: a covering of fine, long hair.