watermelon

1. A plant of the species Citrullus lanatus, bearing a melon-like fruit. (countable, uncountable)
2. The fruit of the watermelon plant, having a green rind and watery flesh that is typically bright red when ripe and contains black seeds. (countable, uncountable)
3. An environmentalist with socialist leanings, an ecosocialist. (countable, slang, uncountable)
4. A pinkish-red colour, like that of watermelon flesh (also called watermelon pink). (countable, uncountable)
5. A project that is presented as on schedule when it actually has parts that are falling behind. (countable, uncountable)
6. A breast, especially that of an adult or adolescent female human. (colloquial, countable, slang, uncountable)

Plural watermelons