a. Plan. [ Obs. ] Chaucer. [ 1913 Webster ]
v. i. & t. To complain. See Plain. [ Obs. ] [ 1913 Webster ]
a. [ OF. & F., fr. L. plenus. ] Full; complete. [ Obs. ] “Plein remission.” Chaucer. -- Plein"ly, adv. [1913 Webster]