Noun: gemmule jem-yool
- The physically discrete element that Darwin proposed as responsible for heredity
"Darwin's concept of gemmules was later superseded by the discovery of genes"
- A microscopic reproductive structure produced by some sponges, capable of developing into a new individual
"Gemmules allow sponges to survive harsh conditions"
Derived forms: gemmules
Type of: hypothesis, possibility, theory
Encyclopedia: Gemmule