from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An egg.
cackle + berry, from the sound of a hen and the resemblance of an egg to a fruit. (Wiktionary)
The cackleberry package turned out to be a flyinglizardflamebreatherberry.
Which is to say, it looked like the ovoid deposit of a metallic dragon-bird, the hard-boiled cackleberry the Statue of Liberty was about to peel for her breakfast.