This is the 10252nd most frequent Japanese word.
雨具
Rain gear.
The word '雨具' refers to rain gear in general, like umbrellas or raincoats.
今日は雨が降りそうなので、雨具を持って行った方がいいです。
It seems it might rain today, so you should take your rain gear.
Here, '雨具' emphasizes the necessity of items that protect from rain during outdoor activities.
キャンプに行く時は、雨具を忘れないようにしてください。
When going camping, make sure not to forget your rain gear.
'雨具' in this sentence indicates diverse products designed to guard against rain.