Dictionary
al•u•del
Pronunciation: (al'yoo-del"), [key]—
n. Chem.
one of a series of pearshaped vessels of earthenware or glass, open at both ends and fitted one above the other, for recovering the sublimates produced during sublimation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.