gemmule

1. A small gemma or similar structure, especially a reproductive structure in some sponges that remains dormant through the winter and later develops into a new individual.
2. A hypothetical particle of heredity postulated to be the mediating factor in the production of new cells in the theory of pangenesis.

Origin:

Origin: French

Origin: , from Latin gemmula

Origin: , diminutive of gemma, bud; see gembh- in Indo-European roots

Related Forms:

• gemˌmu·lifˈer·ous (jĕmˌyo͞o-lĭfˈər-əs) adjective