n. A large inflatable ball used for games especially at a beach or swimming pool.
beach ball
n1. a large light brightly coloured ball for playing with on a beachThesaurus
Noun
1.
beach ball - large and light ball; for play at the seasidebeachballball - a spherical object used as a plaything; "he played with his rubber ball in the bathtub"
beach ball - large and light ball; for play at the seaside