different between nectarian vs nectareal

English

nectarian (comparative more nectarian, superlative most nectarian)

nectareal (comparative more nectareal, superlative most nectareal)

(poetic, rare) Of or pertaining to nectar; nectareous; sweet.
- 1658 John Rowland, The Theater of Insects 4:
  First of all we will treat of Honey, that immortal, nectareal, pleasant, wholsome juice.

John A. Simpson and Edward S. C. Weiner, editors (1989) , “nectareal”, in The Oxford English Dictionary, 2nd edition, Oxford: Clarendon Press, ?ISBN

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