littledoor

noun
UK /ˈlɪtl dɔː/
US /ˈlɪtl dɔːr/

A littledoor is a very small door.

The mouse ran through the littledoor in the wall.


OTHER MEANINGS

2. A small flap or hatch in a larger door or wall.

She opened the littledoor to peek outside.

3. A tiny entrance in a playhouse or toy house.

The doll walked through the littledoor of her toy house.

4. A small opening for pets or small animals.

The cat slipped through the littledoor at the bottom of the big door.