Related Words

Pay Per Action (PPA): Very similar to Pay Per Click except publishers only get paid when click throughs result in conversions.

Perlette (Seedless): Tablegrape derived from a cross of Queen of the Vineyard and Sultanina, commonly grown in California, Germany and France. Has larger berries than Thompson Seedless, usually ripening in Augus . . . View Full Definition

Perle Von Csaba: (a.k.a Pearl of Zala). Vinifera derived grape propagated mainly for table use. Very early ripening, (usually late August), it has a light Muscat flavor. Mainly grown in Central Europe and th . . . View Full Definition

Perlan: Synonym name in the Mandement district of Switzerland for the Chasselas grape.

PERLS: Principal Exchange-Rated-Linked Securities

Permadeath: A blend of 'permanent' and 'death.' The act of a player choosing to have his character be killed off for good, and not revived or respawned in any way.

Permanent Current: A current that runs continuously and is independent of tides and other temporary causes. Permanent currents include the general surface circulation of the oceans.

Permanence Tests: Methods of establishing whether long term permanence of an image has been achieved.

Permalloy Tape Head: A cassette tape head constructed of permalloy, an alloy made primarily of nickel and iron, used for its superior high wear resistance and permeability, offering superior frequency response a . . . View Full Definition

Peristalsis: Involuntary contractions of the smooth muscles in the walls of the esophagus, stomach, and intestines that propel food along the digestive tract. Waves of muscle contraction in the esophagus . . . View Full Definition