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hypoploidy
hypoploidy n.
Brit. 
/ˈhʌɪpə(ʊ)plɔɪdi/
, /ˈhʌɪpə(ʊ)plɔɪdi/U.S. /ˈhaɪpəˌplɔɪdi/
the condition of being hypoploid./ˈhaɪpəˌplɔɪdi/ΘΚΠ
the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy
triploidy1916
tetraploidy1918
haploidy1921
hexaploidy1922
polyploidy1922
octoploidy1924
aneuploidy1925
heteroploidy1926
allopolyploidy1927
autopolyploidy1928
hyperdiploidy1929
polysomy1929
hyperploidy1930
hypoploidy1930
mixoploidy1931
syndiploidy1932
allotetraploidy1933
autotetraploidy1935
monoploidy1937
polysomaty1937
ploidy1940
pseudodiploidy1965
polysomatism1967
1930 Jrnl. Genetics 22 329 The phaenotypic effects of hypoploidy and hyperploidy of every portion of the chromatin.
1969 N. S. Cohn Elem. Cytol. (ed. 2) xvi. 373 An addition or loss of less than an entire set of chromosomes..is called aneuploidy, and it subsumes two classes, hypoploidy and hyperploidy.
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