frostproof

== English == === Etymology === From frost +‎ -proof. === Adjective === frostproof (comparative more frostproof, superlative most frostproof) Resistant to frost. ==== Translations ==== === Verb === frostproof (third-person singular simple present frostproofs, present participle frostproofing, simple past and past participle frostproofed) (transitive) To make resistant to frost.