n. - One of the pear-shaped pots open at both ends, and so
formed as to be fitted together, the neck of one into the bottom of
another in succession; -- used in the process of sublimation.
n. - One of the pear-shaped pots open at both ends, and so
formed as to be fitted together, the neck of one into the bottom of
another in succession; -- used in the process of sublimation.