Plagal :: Plagal (a.) Having a scale running from the dominant to its octave; -- said of certain old church modes or tunes, as opposed to those called authentic, which ran from the tonic to its octave..
Plagate :: Plagate (a.) Having plagae, or irregular enlongated color spots..
Plagiarist :: Plagiarist (n.) One who plagiarizes; or purloins the words, writings, or ideas of another, and passes them off as his own; a literary thief; a plagiary..
Plagiarize :: Plagiarize (v. t.) To steal or purloin from the writings of another; to appropriate without due acknowledgement (the ideas or expressions of another).