Periscópio.
n.A general or comprehensive view. an optical instrument of tubular shape containing an arrangement of lenses and mirrors (or prisms), allowing a person to observe a field of view otherwise obstructed, as beyond an obstructing object or (as in submarines) above the surface of the water
n.optical instrument generic term
Vogais: eioe
Consoantes: prscp
pericope, pyroscope, perijove, presbyope, perceive, porkchop, prick up, prosopopoeia, paper cup, parasceve.