syconium

/S IH0 K OW1 N IY0 AH0 M/
noun
  1. 1

    A collective fleshy fruit, in which the ovaries are hidden within a hollow receptacle, as in the fig; a hollow ball with a stalk at one end and an opening (ostiole) at the other, with flowers or fruits on the inside

Source: https://en.wiktionary.org/wiki/syconium