Rainjacketnoun
A raincoat.
Raincoatnoun
A waterproof coat to be worn in the rain.
Raincoatnoun
(slang) A condom.
Raincoatnoun
a water-resistant coat
Raincoat
A raincoat or slicker is a waterproof or water-resistant coat worn to protect the body from rain. The term rain jacket is sometimes used to refer to raincoats that are waist length.