Syconium

A syconium is the type of fruit borne by figs (genus Ficus), formed by an enlarged, fleshy, hollow receptacle with multiple ovaries on the inside surface. In essence, it is really a fleshy stem with a number of flowers, so it is considered both a multiple and accessory fruit. The name comes from the Ancient Greek word sykon, meaning "fig".

Read more about Syconium:  Morphology, Development, Pollination, Evolution