rainproof

adj, verb — 2 senses

rainproof

adj

/ˈɹeɪnpɹuːf/

Etymology From rain + -proof.

1

waterproof (for use outdoors); resistant to rain

rainproof

verb

Etymology From rain + -proof.

1

To make rainproof.

Derived terms
rainproofer
Related terms
showerproof

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.