polysomicadj.n.

Brit.

/ˌpɒlɪˈsəʊmɪk/, U.S.

/ˌpɑliˈsoʊmɪk/

Origin: Formed within English, by compounding. Etymons: poly- comb. form, -somic comb. form.

Etymology: < poly- comb. form + -somic comb. form, after monosomic adj., polysomy n.

Genetics.

A. adj.

Having one or more normal chromosomes in addition to the usual diploid or polyploid complement; involving or designating such a chromosome.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > ploidy

haploid1906

amphikaryotic1909

polyenergid1911

polyploid1911

triploid1911

tetraploid1914

hexaploid1920

octoploid1921

pentaploid1921

triplex1921

orthoploid1923

aneuploid1924

heteroploid1926

allopolyploid1927

monoploid1928

haplontic1929

hyperdiploid1929

amphidiploid1930

hyperploid1930

hypoploid1930

polysomic1930

mixoploid1931

allotetraploid1932

autopolyploid1934

autotetraploid1935

autoploid1937

polysomatic1937

monosomatic1939

polyploidizing1941

polyploidogenic1944

amphiploid1945

merodiploid1961

pseudodiploid1963

1930 Jrnl. Genetics 22 161 In apples degrees of incompatibility are common..; this may be attributed to their secondary polyploid complement, which involves a polysomic condition of the incompatibility factors.

1949 K. Mather Biometr. Genetics x. 305 A general treatment of polysomic inheritance has not been attempted because of its inherent complexity.

1984 Canad. Jrnl. Genetics & Cytol. 26 547 All of the polysomic males identified were mosaic for this character.

2004 Genes, Chromosomes & Cancer 40 316 Other chromosomes that were polysomic in the recipient cells were affected as well.

B. n.

A polysomic organism or chromosome.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy > individual

haploid1908

tetraploid1914

haplont1918

hexaploid1921

pentaploid1921

pseudotetraploid1923

octoploid1926

triploid1927

allopolyploid1928

autopolyploid1928

polyploid1928

hyperdiploid1929

allotetraploid1930

autotetraploid1930

hyperploid1930

hypoploid1930

autoploid1932

polysomic1933

mixoploid1939

monoploid1944

amphiploid1945

merozygote1956

merodiploid1964

1933 Amer. Naturalist 67 6 Disappearance of extra genes in polyploids and polysomics.

1937 T. Dobzhansky Genetics & Origin of Species iv. 80 Spontaneous polysomics, monosomics, polyploids, haploids, and translocations were observed in Datura stramonium.

1977 Systematic Zool. 26 62/1 The high genetic similarity..suggests that accumulation of polysomics..is the more probable explanation for the origin of these chromosomes.

1997 Genome 40 850 There are two ‘A-like’ chromosomes..which are not simple polysomics of one of the eight autosomes.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polysomic
释义	polysomicadj.n. Brit. /ˌpɒlɪˈsəʊmɪk/, U.S. /ˌpɑliˈsoʊmɪk/ Origin: Formed within English, by compounding. Etymons: poly- comb. form, -somic comb. form. Etymology: < poly- comb. form + -somic comb. form, after monosomic adj., polysomy n. Genetics. A. adj. Having one or more normal chromosomes in addition to the usual diploid or polyploid complement; involving or designating such a chromosome. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > ploidy haploid1906 amphikaryotic1909 polyenergid1911 polyploid1911 triploid1911 tetraploid1914 hexaploid1920 octoploid1921 pentaploid1921 triplex1921 orthoploid1923 aneuploid1924 heteroploid1926 allopolyploid1927 monoploid1928 haplontic1929 hyperdiploid1929 amphidiploid1930 hyperploid1930 hypoploid1930 polysomic1930 mixoploid1931 allotetraploid1932 autopolyploid1934 autotetraploid1935 autoploid1937 polysomatic1937 monosomatic1939 polyploidizing1941 polyploidogenic1944 amphiploid1945 merodiploid1961 pseudodiploid1963 1930 Jrnl. Genetics 22 161 In apples degrees of incompatibility are common..; this may be attributed to their secondary polyploid complement, which involves a polysomic condition of the incompatibility factors. 1949 K. Mather Biometr. Genetics x. 305 A general treatment of polysomic inheritance has not been attempted because of its inherent complexity. 1984 Canad. Jrnl. Genetics & Cytol. 26 547 All of the polysomic males identified were mosaic for this character. 2004 Genes, Chromosomes & Cancer 40 316 Other chromosomes that were polysomic in the recipient cells were affected as well. B. n. A polysomic organism or chromosome. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy > individual haploid1908 tetraploid1914 haplont1918 hexaploid1921 pentaploid1921 pseudotetraploid1923 octoploid1926 triploid1927 allopolyploid1928 autopolyploid1928 polyploid1928 hyperdiploid1929 allotetraploid1930 autotetraploid1930 hyperploid1930 hypoploid1930 autoploid1932 polysomic1933 mixoploid1939 monoploid1944 amphiploid1945 merozygote1956 merodiploid1964 1933 Amer. Naturalist 67 6 Disappearance of extra genes in polyploids and polysomics. 1937 T. Dobzhansky Genetics & Origin of Species iv. 80 Spontaneous polysomics, monosomics, polyploids, haploids, and translocations were observed in Datura stramonium. 1977 Systematic Zool. 26 62/1 The high genetic similarity..suggests that accumulation of polysomics..is the more probable explanation for the origin of these chromosomes. 1997 Genome 40 850 There are two ‘A-like’ chromosomes..which are not simple polysomics of one of the eight autosomes. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.n.1930
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