PHASELUS. An ancient small vessel, equipped with sails and oars.

PHASES. The varying appearances of the moon's disc during a lunation; also those of the inferior planets Venus and Mercury, as they revolve round the sun.

PHILADELPHIA LAWYER. "Enough to puzzle a Philadelphia lawyer" is a common nautical phrase for an inconsistent story.

PHINAK. A species of trout. (See [Finnock].)

PHYSICAL ASTRONOMY. That department of the science which treats of the causes of the motions of the heavenly bodies.

PHYSICAL DOUBLE-STAR. See [Double-star] and [Binary System].

PIASTRE. A Spanish silver coin, value 4s. 3d. sterling. Also, a Turkish coin of 40 paras, or 1s. 7d.

PICARD. A boat of burden on the Severn, mentioned in our old statutes.

PICCANINNY. A negro or mulatto infant.

PICCAROON. A swindler or thief. Also, a piratical vessel.