noun, noun which may take the genitive case particle 'no'
indoor and outdoor; inside and outside
Refers to both interior and exterior spaces, often used in contexts like temperature, activities, or facilities that span both environments.
This thermometer can measure indoor and outdoor temperatures.
I'm looking for shoes that can be used both indoors and outdoors.
Means 'outdoor' only, not covering indoor spaces.
Compound of 室内 (indoor) and 外 (outside), literally 'room interior and outside'.