n. [ L. plenilunium; plenus full + luna the moon. ] The full moon. [ Obs. ] B. Jonson. [ 1913 Webster ]
n. [ L. plenitudo, fr. plenus full; cf. F. plenitude. ] 1. The quality or state of being full or complete; fullness; completeness; abundance; as, the plenitude of space or power. [ 1913 Webster ]
2. Animal fullness; repletion; plethora. [ Obs. ] [ 1913 Webster ]