noun, noun which may take the genitive case particle 'no'
room temperature
Refers to the ambient temperature inside a room. Often used in contexts like air conditioning, food storage, or scientific settings.
この薬は室温で保存してください。
Please store this medicine at room temperature.
室
Please store this wine at room temperature.
The room temperature is too high, and I can't sleep.
Let the butter come to room temperature before using it.
In winter the room temperature is low, so I turn on the heater.
We keep a constant room temperature with the air conditioner.
温度 is the general word for temperature of any object or place, whereas 室温 narrows this to the temperature inside a room.
室温 refers specifically to the temperature inside a room, while 常温 is the broader concept of ambient or normal temperature used in general storage and handling instructions.
Compound of 室 (room) and 温 (warmth/temperature). The reading is on'yomi for both characters.