ˈperəˌnāt, pəˈreˌn- intransitive verb
( -ed/-ing/-s )
Etymology: Latin perennatus, past participle of perennare, from perennis perennial
: to live over from season to season : be perennial : persist
a perennating rhizome from which flowering shoots arise annually — Clarence Sterling
• peren·na·tion ˌperəˈnāshən, ˌpeˌreˈn-, pəˌreˈn- noun -s