Ohmigawd--I can't believe this. tsuwm, I am SHOCKED! Atomica:
run·ci·ble spoon (rŭn'sə-bəl)
n.
A three-pronged fork, such as a pickle fork, curved like a spoon and having a cutting edge.

[Coined by Edward Lear, perhaps alteration of rounceval, big woman, large pea, wart, monster, huge, fromRoncevaux (Roncesvalles), site where giant bones were found.]