What is the meaning of Watermelon?

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

The fruit of the watermelon plant, having a green rind and watery flesh that is typically bright red when ripe and contains black seeds.

An environmentalist with socialist leanings, an ecosocialist.

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

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

Source: wiktionary.org