雨着 is read as あまぎ (amagi) and means raincoat.
あまぎ
amagi
したぎ
underwear
はっちゃく
arrival and departure
ちゃく
counter for items or suits of clothing
せんちゃく
arriving first
うわぎ
top
みずぎ
bathing suit
ふじちゃく
emergency landing
いっちゃく
one move
ふるぎ
old clothes
どちゃく
indigenousness
きちゃく
conclusion
かさねぎ
layering (clothing)