单词 | diploid |
释义 | diploid[ dip-loid ] / ˈdɪp lɔɪd / SEE SYNONYMS FOR diploid ON THESAURUS.COM adjectivedouble; twofold. Biology. having two similar complements of chromosomes. nounBiology. an organism or cell having double the basic haploid number of chromosomes. Crystallography. a solid belonging to the isometric system and having 24 trapezoidal planes. Origin of diploidFirst recorded in 1905–10; dipl(o)- + -oid OTHER WORDS FROM diploiddip·loi·dic, adjectiveWords nearby diploiddiplocoria, diplodocus, diploë, diplogenesis, diploic vein, diploid, diploidy, diploma, diplomacy, diploma mill, diplomat Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for diploidBritish Dictionary definitions for diploiddiploid / (ˈdɪplɔɪd) / adjectivebiology (of cells or organisms) having pairs of homologous chromosomes so that twice the haploid number is present double or twofold nounbiology a diploid cell or organism Derived forms of diploiddiploidic, adjectivediploidy, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for diploiddiploid [ dĭp′loid′ ] adj.Having two sets of chromosomes or double the haploid number of chromosomes in the germ cell, with one member of each chromosome pair derived from the ovum and one from the spermatazoon. The diploid number, 46 in humans, is the normal chromosome complement of an organism's somatic cells. n.A diploid organism or cell. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for diploiddiploid [ dĭp′loid′ ] Having paired sets of chromosomes in a cell or cell nucleus. In diploid organisms that reproduce sexually, one set of chromosomes is inherited from each parent. The somatic cells of most animals are diploid. Compare haploid. See Note at mitosis. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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