1. summerproof - Adjective
2. summerproof - Verb
summerproof (comparative more summerproof, superlative most summerproof)
Resistant to the hot, dry weather conditions of summer.
summerproof (third-person singular simple present summerproofs, present participle summerproofing, simple past and past participle summerproofed)
(transitive) To make resistant to the hot, dry weather conditions of summer.