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The Collaborative International Dictionary
Arillode

Arillode \Ar"il*lode\, n. [Arillus + Gr. e'i^dos form.] (Bot.) A false aril; an aril originating from the micropyle instead of from the funicle or chalaza of the ovule. The mace of the nutmeg is an arillode.

Wiktionary
arillode

alt. A structure resembling an aril, that comes from the ovule as opposed to the stalk. n. A structure resembling an aril, that comes from the ovule as opposed to the stalk.