Main Entry: ple·na·ry

Pronunciation: \ˈplē-nə-rē, ˈple-\

Function: adjective

Etymology: Middle English, from Late Latin plenarius, from Latin plenus full — more at full

Date: 15th century

1 : complete in every respect : absolute, unqualified <plenary power>
2 : fully attended or constituted by all entitled to be present <a plenary session>

synonyms see full