This is the 13438th most frequent Russian word.
наливной
"Наливной" means "pourable" or "bulk" (used for liquids or loose materials).
The word 'наливное' is used here as an adjective meaning 'juicy' in the context of fruits that are full of juice and ripe.
Это наливное яблоко оказалось особенно сладким.
This juicy apple turned out to be especially sweet.
Here, 'наливной' means 'fillable,' referring to a type of item (in this case, a pool) that can be filled with water or another liquid.
На даче мы поставили наливной бассейн для детей.
We installed a fillable pool at the summer house for the children.
In this sentence, 'наливное' refers to 'bulk' or 'pourable,' describing wine that is dispensed from larger containers.