heterogenyn.

/hɛtəˈrɒdʒɪni/

Etymology: modern < Greek type *ἑτερογενεία , abstract noun < ἑτερογενής heterogene adj.; or, in sense 3, < hetero- comb. form + -γενεια birth.

†I. General senses relating to similarity.

1. Heterogeneousness. Obsolete.

ΚΠ

1647 Husbandmans Plea against Tithes 67 There is no hetrogeny or disparitie in the matter.

2. concrete. A heterogeneous assemblage.

ΘΚΠ

the world > relative properties > relationship > variety > [noun] > a variety or varied assemblage

variety1553

heterogeny1838

ark-full1851

montage1934

smorgasbord1948

masala1970

1838 N. Hawthorne Amer. Note-bks. (1883) 158 Sometimes he would put up a heterogeny of articles in a lot..and knock them all down, perhaps for ninepence.

1921 S.P.E. Tract (Soc. for Pure Eng.) No. V. 10 We find a heterogeny of words in use.

1927 Sunday Express 29 May 5/1 Every conceivable kind of article which forms the heterogeny of the shops patronised by women.

II. Technical senses relating to generation.

3. Biology.

a. Production of living beings from substances organic or inorganic without germs or ovules; spontaneous generation.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > spontaneous

spontaneous generation1656

equivocal generation1658

heterogeny1863

autogeny1867

abiogenesis1870

autogony1870

archebiosis1872

abiogeny1874

archigony1876

plasmogeny1876

plasmogony1904

biopoesis1953

1863 Darwin in Life & Lett. (1887) III. 20 I have written a letter..to say, under the cloak of attacking Heterogeny, a word in my own defence.

1873 Proc. Amer. Philos. Soc. 1871–2 12 313 No better case has ever been made out for heterogeny than by Charlton Bastian.

1886 New Sydenham Soc. Lexicon Heterogeny,..also the production of a living being from the substance of a living being of some other kind; as in the supposed development of maggots from the substance of putrefying flesh.

b. Alternation of generations, esp. of a sexual and a parthenogenetic generation. Cf. heterogenesis n. 3c.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > alternate generation

alternate generation1841

alternation of generations1845

metagenesis1849

heterogenesis1863

heterogamy1884

heterogeny1886

heterogony1906

1886 W. E. Hoyle tr. R. Leuckart Parasites of Man 25 The theory of the heterogeny of Entozoa.

1886 W. E. Hoyle tr. R. Leuckart Parasites of Man 96 I have for some time been accustomed to call such an alternate succession of dimorphous sexual generations by the name ‘Heterogeny’.

1889 E. B. Poulton et al. tr. A. Weismann Ess. Heredity 325 In the Daphnidae, heterogeny may pass into pure parthenogenesis by the non-appearance of the sexual generations.

1931 D. B. Blacklock & T. Southwell Guide Human Parasitol. xii. 105 Where one egg produces more than one adult, asexual multiplication has obviously followed the sexual multiplication, i.e. alternation of generations, or heterogeny, exists.

1946 B. Dawes Trematoda xiv. 501 Heterogeny, namely, the alternation of a parthenogenetic with a sexual generation.

This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2019).

单词	heterogeny
释义	heterogenyn. /hɛtəˈrɒdʒɪni/ Etymology: modern < Greek type ἑτερογενεία , abstract noun < ἑτερογενής* heterogene adj.; or, in sense 3, < hetero- comb. form + -γενεια birth. †I. General senses relating to similarity. 1. Heterogeneousness. Obsolete. ΚΠ 1647 Husbandmans Plea against Tithes 67 There is no hetrogeny or disparitie in the matter. 2. concrete. A heterogeneous assemblage. ΘΚΠ the world > relative properties > relationship > variety > [noun] > a variety or varied assemblage variety1553 heterogeny1838 ark-full1851 montage1934 smorgasbord1948 masala1970 1838 N. Hawthorne Amer. Note-bks. (1883) 158 Sometimes he would put up a heterogeny of articles in a lot..and knock them all down, perhaps for ninepence. 1921 S.P.E. Tract (Soc. for Pure Eng.) No. V. 10 We find a heterogeny of words in use. 1927 Sunday Express 29 May 5/1 Every conceivable kind of article which forms the heterogeny of the shops patronised by women. II. Technical senses relating to generation. 3. Biology. a. Production of living beings from substances organic or inorganic without germs or ovules; spontaneous generation. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > spontaneous spontaneous generation1656 equivocal generation1658 heterogeny1863 autogeny1867 abiogenesis1870 autogony1870 archebiosis1872 abiogeny1874 archigony1876 plasmogeny1876 plasmogony1904 biopoesis1953 1863 Darwin in Life & Lett. (1887) III. 20 I have written a letter..to say, under the cloak of attacking Heterogeny, a word in my own defence. 1873 Proc. Amer. Philos. Soc. 1871–2 12 313 No better case has ever been made out for heterogeny than by Charlton Bastian. 1886 New Sydenham Soc. Lexicon Heterogeny,..also the production of a living being from the substance of a living being of some other kind; as in the supposed development of maggots from the substance of putrefying flesh. b. Alternation of generations, esp. of a sexual and a parthenogenetic generation. Cf. heterogenesis n. 3c. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > alternate generation alternate generation1841 alternation of generations1845 metagenesis1849 heterogenesis1863 heterogamy1884 heterogeny1886 heterogony1906 1886 W. E. Hoyle tr. R. Leuckart Parasites of Man 25 The theory of the heterogeny of Entozoa. 1886 W. E. Hoyle tr. R. Leuckart Parasites of Man 96 I have for some time been accustomed to call such an alternate succession of dimorphous sexual generations by the name ‘Heterogeny’. 1889 E. B. Poulton et al. tr. A. Weismann Ess. Heredity 325 In the Daphnidae, heterogeny may pass into pure parthenogenesis by the non-appearance of the sexual generations. 1931 D. B. Blacklock & T. Southwell Guide Human Parasitol. xii. 105 Where one egg produces more than one adult, asexual multiplication has obviously followed the sexual multiplication, i.e. alternation of generations, or heterogeny, exists. 1946 B. Dawes Trematoda xiv. 501 Heterogeny, namely, the alternation of a parthenogenetic with a sexual generation. This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2019). < n.1647
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