polyploidizationn.

Brit.

/ˌpɒlɪplɔɪdʌɪˈzeɪʃn/, U.S.

/ˈˌpɑliˌplɔɪdəˈzeɪʃ(ə)n/,

/ˈˌpɑliˌplɔɪˌdaɪˈzeɪʃ(ə)n/; see also polyploid adj.

Forms: see polyploidize v. and -ation suffix.

Origin: Formed within English, by derivation. Etymons: polyploidize v., -ation suffix.

Etymology: < polyploidize v. + -ation suffix. Compare French polyploïdisation (1941).

Biology.

The act or process of becoming polyploid.

ΘΚΠ

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

polyploidization1944

1944 Amer. Jrnl. Bot. 31 457/2 Polyploidization of internal tissues resulted in an increase in pollen size.

1974 Oncology 29 520 Besides the loss and acquisition of chromosomes and polyploidization, these tumours were mainly characterized by the occurrence of multiple more or less complex translocations.

1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 140/2 The infection leads to duplication of host chromatin, causing a striking increase in the amount of host DNA, probably by polyploidization.

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

单词	polyploidization
释义	polyploidizationn. Brit. /ˌpɒlɪplɔɪdʌɪˈzeɪʃn/, U.S. /ˈˌpɑliˌplɔɪdəˈzeɪʃ(ə)n/, /ˈˌpɑliˌplɔɪˌdaɪˈzeɪʃ(ə)n/; see also polyploid adj. Forms: see polyploidize v. and -ation suffix. Origin: Formed within English, by derivation. Etymons: polyploidize v., -ation suffix. Etymology: < polyploidize v. + -ation suffix. Compare French polyploïdisation (1941). Biology. The act or process of becoming polyploid. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy > causing polyploidization1944 1944 Amer. Jrnl. Bot. 31 457/2 Polyploidization of internal tissues resulted in an increase in pollen size. 1974 Oncology 29 520 Besides the loss and acquisition of chromosomes and polyploidization, these tumours were mainly characterized by the occurrence of multiple more or less complex translocations. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 140/2 The infection leads to duplication of host chromatin, causing a striking increase in the amount of host DNA, probably by polyploidization. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1944
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