Definition of "watermelon" in English

noun

1. A plant of the species Citrullus lanatus, bearing a melon-like fruit.

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.

3. (derogatory, slang) An environmentalist with socialist leanings, an ecosocialist.

4. A pinkish-red colour, like that of watermelon flesh (also called watermelon pink).

5. A project that is presented as on schedule when it actually has parts that are falling behind.

6. (colloquial, slang) A breast, especially that of an adult or adolescent female human.