a small toy pool for small children to play in, often made of plastic that can be inflated (= filled with air) and then used to hold water:.

The meaning of PADDLING POOL is a shallow pool for children to play in.

PADDLING POOL meaning: wading pool.

A paddling pool is a shallow artificial pool for children to paddle in. [British] Age is no barrier to enjoying a paddling pool.

a shallow swimming pool for children to play in, especially a small plastic one that you fill with water

There is one meaning in OED's entry for the noun paddling pool. See 'Meaning & use' for definition, usage, and quotation evidence.

small pool or plastic container of water which is not very deep, for children to play in SYN wading pool

paddling pool (plural paddling pools). A pool, often inflatable, only able to contain enough water to paddle as opposed to swim.

a boating pool for young boys to sail their home-made yachts across the water, with the air of wind power.

Paddling-pool definition: An pool, usually inflatable, only able to contain enough water to paddle as opposed to swim.