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Webster 1913 Edition

Adj.

[L.

pluviosus

pluvius

, fr.

pluvia

rain: cf. F.

pluvieux

. See

Adj.

]

Abounding in rain; rainy; pluvial.

Sir T. Browne.

Adj.

[L. pluvialis, from pluvia, rain.] Rainy; humid.

pluvious ‎(comparative more pluvious, superlative most pluvious)

Of or pertaining to the condition of heavy rain; rainy.
Rachael sat by the fireplace one pluvious evening.
- 1440, Duke Humphrey, “Book VI May”, in Mark Harvey Liddel, editor, The Middle-English Translation of Palladius De Re Rustica, Berlin: E. Ebering, translation of De Re Rustica by Rutilius Taurus Aemilianus Palladius, published 1896, page 172:
  In places ouer colde And pluuyous, olyues is to done To kitte, and mosse awey be rased wolde.

of or pertaining to condition of heavy rain