plenitude
n.
early 15c., from Old French plenitude and directly from Latin plenitudinem (nominative plenitudo) "abundance, completeness, fullness," from plenus "complete, full" (see plenary).
〔李〕n. 丰富，完全 [pleni =full] ←-tude [L] 表示“⋯的性质、状态等”
〔蒋〕[plen满，全，-itude表示情况，状态] 丰富，充足，完全，充分