How about 'bromelain'
It's a daft enough word, it's the name of a 'digestive' enzyme, corresponding to your 'digest', as in compendium of cartoons, and it's extracted from a well known prolate fruit with a green spiky top.
Loving all 4 episodes so far, BTW.
(
Ugi , it's a game of give and cake,
Thu 3 Sep 2009, 12:38,
archived)