polyploid
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Related to polyploid: autopolyploid, autopolyploidy
pol·y·ploid
(pŏl′ē-ploid′)adj.
Having one or more extra sets of chromosomes: a polyploid species; a polyploid cell.
n.
An organism with more than two sets of chromosomes.
pol′y·ploi′dy n.
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.
polyploid
(ˈpɒlɪˌplɔɪd)adj
(Biology) (of cells, organisms, etc) having more than twice the basic (haploid) number of chromosomes
n
(Biology) an individual or cell of this type
ˌpolyˈploidal, ˌpolyˈploidic adj
ˈpolyˌploidy n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
pol•y•ploid
(ˈpɒl iˌplɔɪd)adj.
1. having a chromosome number that is more than double the basic or haploid number.
n. 2. a polyploid cell or organism.
[1915–20]
pol`y•ploi′dic, adj.
pol′y•ploi`dy, n.
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. | polyploid - (genetics) an organism or cell having more than twice the haploid number of chromosomes organism, being - a living thing that has (or can develop) the ability to act or function independently genetic science, genetics - the branch of biology that studies heredity and variation in organisms |
| Adj. | 1. | polyploid - of a cell or organism having more than twice the haploid number of chromosomes; "a polyploid cell"; "a polyploid species" genetic science, genetics - the branch of biology that studies heredity and variation in organisms diploid - of a cell or organism having two sets of chromosomes or twice the haploid number; "diploid somatic cells" |
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