Artificial intelligent assistant

lethe

I. lethe, a. Obs. rare.
    Also 5 leyth.
    [Of obscure origin: perh. shortened from lethy, lithy, or from leathwake.]
    Flexible, supple.

c 1440 Promp. Parv. 302/1 Lethy, or weyke (S. leyth), flexibilis. 1530 Palsgr. 317/1 Lethe delyver of ones lymmes, souple.

II. lethe
    obs. form of leath.

Oxford English Dictionary

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