night-light
nounUK /ˈnaɪt.laɪt/
US /ˈnaɪt.laɪt/
A night-light is a small lamp that stays on in a dark room so you are not scared.
She turned on the night-light before going to sleep.
OTHER MEANINGS
2. A faint glow in the sky at night, such as from the moon or distant lights.
The night-light of the moon shone through the curtains.
3. A person or thing that gives comfort or guidance during a difficult time.
Her kind words were a night-light during his darkest days.
4. A small light kept on in a hallway or bathroom for safety at night.
They left a night-light on in the hallway so guests could find the bathroom.