nectareal UK /nɛkˈtɛəɹi.əl/US /nɛkˈtɛɹi.əl/ adjective1 •(literary, rare) Of or pertaining to nectar; nectareous; sweet.First of all we will treat of Honey, that immortal, nectareal, pleasant, wholsome juice. — 1658 formsmore nectareal · most nectareal