impotableadj.
/ɪmˈpəʊtəb(ə)l/ Undrinkable.
ΘΚΠ
the world > food and drink > drink > [adjective] > drinkable > not
impotable1608
undrinkable1611
unpotable1686
the world > physical sensation > taste and flavour > unsavouriness > [adjective] > undrinkable
impotable1608
undrinkable1611
unpotable1686
1608 A. Willet Hexapla in Exodum 224 Bitter waters..impotable and vnpleasant.
1885 Pop. Sci. Monthly Feb. 532 Distilled water is made impotable and unhealthy by any traces of that [hydrochloric] acid.
This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2021).
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adj.1608