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单词 paragenesic
释义

paragenesicadj.

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: para- prefix1, genesic adj.
Etymology: < para- prefix1 + genesic adj., after French paragénésique (P. Broca 1859, in Jrnl. de la physiol. de l'homme et des animaux 2 236). Compare eugenesic adj. N.E.D. (1904) gives the pronunciation as (pærăˌdʒĭne·sik) /pærədʒɪˈnɛsɪk/.
Biology. Obsolete.
Designating or relating to hybrid organisms that display impaired fertility (spec. lower fertility when crossed with each other than when backcrossed to the parental stocks); (also) designating this phenomenon.
ΘΚΠ
the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [adjective] > cross-breeding or hybridization
bigenerous1610
hybridan1623
mongrel1633
hybridous1691
mule1728
hybrid1775
cross-bred1856
hybridizablea1864
paragenesic1864
hybridized1872
cross1886
monohybrid1903
outbred1903
intergeneric1921
polyhybrid1922
reticulate1938
trihybrid1941
inter-strain1950
1864 C. C. Blake in tr. P. Broca On Phenomena Hybridity sig. av (note) Paragenesic, mongrels of the first generation having a partial fecundity.
1864 C. C. Blake tr. P. Broca On Phenomena Hybridity ii. 18 The cross breeds are prolific in a collateral line, as is observed in cases of paragenesic hybridity.
1878 R. T. H. Bartley tr. P. Topinard Anthropol. ii. vii. 369 M. Broca has defined the various degrees of sexual affinity, which he calls Homogenesis, thus:—Without offspring: Abortive, Agenesic, Dysgenesic. With offspring: Paragenesic, Eugenesic.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online December 2019).
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adj.1864
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