also: たねなしすいか
noun
seedless watermelon
Refers to a watermelon variety bred to have no mature seeds.
今年は種なしスイカを育ててみようと思う。
I'm thinking of growing seedless watermelons this year.
種なしスイカは食べやすくて子どもに人気だ。
Seedless watermelons are easy to eat and popular with children.