weath·er·proof /ˈwɛðɚ/
(a.)防風雨的,不受天氣影響的(vt.)使防風雨
Weath·er·proof a. Proof against rough weather.
◄ ►
weatherproof
adj : able to withstand exposure to weather without damage;
"weatherproof electric wiring"; "a weatherproof coat"
v : make resistant to bad weather