from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An asexually produced encapsulated bud of a freshwater bryozoan that is released upon disintegration of the parent colony in autumn, remains inactive through winter, and develops into a new organism in spring.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One of a peculiar kind of internal buds, or germs, produced in the interior of certain Bryozoa and sponges. They are protected by a firm covering, and are usually destined to perpetuate the species during the winter season. They burst open and develop in the spring. In some freshwater sponges they serve to preserve the species during the dry season.
from the GNU version of the Collaborative International Dictionary of English
- n. One of a peculiar kind of internal buds, or germs, produced in the interior of certain Bryozoa and sponges, especially in the fresh-water species; -- also called winter buds.
from The Century Dictionary and Cyclopedia
- n. One of the peculiar internal asexual buds developed in the body-cavity of the fresh-water or phylactolæmatous polyzoans, comparable to the gemmules of the fresh-water sponges, and serving for reproduction.
From Ancient Greek. (Wiktionary)
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