syconium

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The fleshy multiple fruit of a fig, consisting of the enlarged, hollow, rounded floral receptacle with numerous fruitlets inside.

from The Century Dictionary.

• noun In botany, a fleshy hollow receptacle, containing numerous flowers which develop together into a multiple fruit, as in the fig. Also called hypanthodium.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Bot.) A collective fleshy fruit, in which the ovaries are hidden within a hollow receptacle, as in the fig.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun botany 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.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun the fleshy multiple fruit of the fig consisting of an enlarged hollow receptacle containing numerous fruitlets