← BackshareGuesswatermelon shaped/ˈwɔːtərˌmɛlən ʃeɪpt/adjectiveHaving the oval or oblong shape of a watermelon.The playground has a watermelon-shaped slide that kids love.The store sells watermelon-shaped candles that look very realistic.She wore a watermelon-shaped purse to the summer festival.Synonymsoblongoval