P.M. [Lat. post meridiem.] Post meridian, or after mid-day.
P.O. Mark for a petty officer.
POCHARD. A kind of wild duck.
POCKET. A commercial quantity of wool, containing half a sack. Also, the frog of a belt.
POD. A company of seals or sea-elephants.
POGGE. The miller's thumb, Cottus cataphractus.
POHAGEN. A fish of the herring kind, called also [hard-head] (which see).
POINT. A low spit of land projecting from the main into the sea, almost synonymous with promontory or head. Also, the rhumb the winds blow from.
POINT A GUN, To. To direct it on a given object.
POINT A SAIL, To. To affix points through the eyelet-holes of the reefs. (See [Points].)