Definition of rejuvenescent in US English:

rejuvenescent

adjective

  • See rejuvenescence

    • ‘Rejuvenescent volcanism occurs on many oceanic islands, including the Society Islands.’
    • ‘We propose that both shield and rejuvenescent phase magmas are derived from a lithologically heterogeneous or mantle plume.’

Pronunciation

rejuvenescent

/rəˌdʒuvəˈnɛsnt//rəˌjo͞ovəˈnesnt/