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polyhaploid
polyhaploid n.
Brit. 
/ˌpɒlɪˈhaplɔɪd/
, /ˌpɒlɪˈhaplɔɪd/U.S. /ˌpɑliˈhæpˌlɔɪd/
Botany (a) n. a plant descended from polyploids that has half of the set of chromosomes that would normally be expected from its ancestry; (b) adj. of, relating to, or designating such a plant./ˌpɑliˈhæpˌlɔɪd/ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > plant characterized by chromosomes
polyhaploid1935
1935 Y. Katayama in Japanese Jrnl. Bot. 7 374 The writer has classified (though provisionally) the haploid plants as follows... If the haploid has occurred from allopolyploids, it is classified under the name of polyhaploid.
1950 Bot. Gaz. 112 103/1 If the polyhaploid parent were homozygous for self-incompatibility alleles RaRa, all of the offspring..would have this allele.
1975 Amer. Jrnl. Bot. 62 243/2 Polyhaploid derivatives may occur in nature.
1994 Internat. Jrnl. Plant Sci. 155 475/2 The polyhaploids of Astralagus cicer originated from seeds with octaploid–tetraploid twin embryos.
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as lemmas
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