Definition of waterslide
: a continuously wetted chute (as at an amusement park) down which people slide into a pool
From the M-W Editors
1889
First Known Use of waterslide
1889
WATERSLIDE Defined for English Language Learners
waterslide
play
noun
wa·ter·slide
\ˈwȯ-tər-ˌslīd, ˈwä-\
Definition of waterslide for English Language Learners
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: a large slide usually at an amusement park that has water running down it and that is used for sliding down into a swimming pool
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