ultramicrobalance: Meaning and Definition of

ul•tra•mi•cro•bal•ance

Pronunciation: (ul"tru-mī'kru-bal"uns), [key]
— n. Chem.
  1. a balance for weighing precisely, to a hundredth of a microgram or less, minute quantities of material.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.