gemmule

gem·mule  (jmyl)

n.

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.

---

[French, from Latin gemmula, diminutive of gemma, bud; see gembh- in Indo-European roots.]

---

gemmu·lifer·ous (jmy-lfr-s) adj.

---

gemmule [ˈdʒɛmjuːl]

n

1. (Life Sciences & Allied Applications / Zoology) Zoology a cell or mass of cells produced asexually by sponges and developing into a new individual; bud

2. (Life Sciences & Allied Applications / Botany) Botany a small gemma

3. (Life Sciences & Allied Applications / Biology) a small hereditary particle postulated by Darwin in his theory of pangenesis

[from French, from Latin gemmula a little bud; see gem]

---

gemmule  (jmyl)

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.

Thesaurus

Noun

1.

gemmule - the physically discrete element that Darwin proposed as responsible for heredity hypothesis, theory, possibility - a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena; "a scientific hypothesis that survives experimental testing becomes a scientific theory"; "he proposed a fresh theory of alkalis that later was accepted in chemical practices"