gemmule(redirected from gemmulations)
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1. A small gemma or similar structure, especially a reproductive structure in certain sponges that remains dormant for some time and later develops into a new individual.
2. A hypothetical particle in the theory of pangenesis, postulated to be produced by cells and to be responsible for transmitting traits from parent to offspring.
gem′mu·lif′er·ous (jĕm′yo͞o-lĭf′ər-əs) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. (Zoology) zoology a cell or mass of cells produced asexually by sponges and developing into a new individual; bud
2. (Botany) botany a small gemma
3. (Biology) a small hereditary particle postulated by Darwin in his theory of pangenesis
[C19: from French, from Latin gemmula a little bud; see gem]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. a small gemma.
2. any asexually produced clusterof cells capable of developing into a new individual.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|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"
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