rainproof

动词 v. 形容词 adj.

英文释义

动词 v.
  1. To make rainproof.
形容词 adj.
  1. waterproof (for use outdoors); resistant to rain

词形变化

more rainproof comparative most rainproof superlative rainproofs present,singular,third-person rainproofing participle,present rainproofed participle,past rainproofed past

词源

词源 1
Etymology tree
Proto-Indo-European *Hréǵʰ-der.
Proto-Indo-European *Hréǵʰnos?
Proto-Germanic *regną
Proto-West Germanic *regn
Old English reġn
Middle English reyn
English rain
English -proof
English rainproof
From rain + -proof.
词源 2
Etymology tree
Proto-Indo-European *Hréǵʰ-der.
Proto-Indo-European *Hréǵʰnos?
Proto-Germanic *regną
Proto-West Germanic *regn
Old English reġn
Middle English reyn
English rain
English -proof
English rainproof
From rain + -proof.
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