Artificial intelligent assistant

pluviatile

ˈpluviatile, a. Obs. rare.
  [ad. L. pluviātilis (Cels.) belonging to rain.]
  Of rain, rain-(water).

1599 A. M. tr. Gabelhouer's Bk. Physicke 47/1 Take Hogges suet lb 6. Terebinthine which hath binne washed in pluviatile water lb s.

Oxford English Dictionary

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