from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An irregular aggregation of chromatin in the nucleus of a cell not undergoing mitosis.
from The Century Dictionary and Cyclopedia
- n. A nucleolus-like mass of chromatin in the cell-nucleus: distinguished from the plasmosome, or true nucleolus.
- n. A chromosome.
- n. A micronucleus of the Infusoria.
Sorry, no etymologies found.
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