【医】 counter sunk
hammer; nail; peg; pin; sew on
【医】 helo-; nail; peg; Pin
aperture; bore; foramen; hole; os; ostium; vulva
【化】 hole; opening
【医】 apertura; aperturae; aperture; bore; coel-; foramen; foramina; hiatus
mesh; opening; pore; Pori; porosity; porus; trema
