PAN n.
The god of shepherds, guardian of bees, and patron of fishing and hunting. He is usually represented as having the head and trunk of a man, with the legs, horns, and tail of a goat, and as playing on the shepherd's pipe, which he is said to have invented.
PARALLELOGRAM n.
ties, forces, accelerations, momenta, etc. (Mech.), a parallelogram the diagonal of which represents the resultant of two velocities, forces, accelerations, momenta, etc., both in quantity and direction, when the velocities, forces, accelerations, momenta, etc., are represented in quantity and direction by the two adja…