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单词 germigene
释义

germigenen.

Brit. /ˈdʒəːmᵻdʒiːn/, U.S. /ˈdʒərməˌdʒin/
Forms: 1800s germigène, 1800s– germigen, 1800s– germigene.
Origin: A borrowing from French. Etymon: French germigène.
Etymology: < French germigène (P. J. van Beneden 1849, in Bull. de l'Acad. royale des sci., lettres & beaux-arts de Belgique 16 i. 189) < germe germ n. + -i- -i- connective + -gène -gen comb. form.
Zoology. Now historical and rare.
In various invertebrates: an organ or structure which contains germ cells or gives rise to the next stage in the life cycle; (in sexual stages) the ovary or germarium.
ΚΠ
1850 Ann. & Mag. Nat. Hist. 5 45 The germigenitor (germigène) occupies almost the whole length of one side of the body.]
1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) vi. 132 In the Cestoid forms, according to Van Beneden, the proper ovary or germigène..is situated at the posterior part of the body.
1859 Ann. & Mag. Nat. Hist. 4 413 The aspect and nature of the cellular corpuscles in its interior are different from those ordinarily met with elsewhere in the germigenes of insects.
1877 Amer. Naturalist 11 179 The germs of the Rhombogenes arise endogenously in special cells lodged in the axial cell and called ‘germigenes’.
1892 G. Fleming tr. L. G. Neumann Treat. Parasites & Parasitic Dis. Domesticated Animals 320 The female organs comprise an ovary, or germigen, the ova from which are evacuated by the germiduct.
1950 Jrnl. Parasitol. 36 405 Looss'..description of the ‘germigene’ in the sporocyst is one of the most complete.

Derivatives

germigenous adj. Obsolete of the nature of a germigen.
ΚΠ
1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) vi. 133 In the living Entozoa it is sometimes not difficult to see the germigenous and the vitellogenous organs opening into a common canal, and each of them pouring their product into its cavity.
1870 G. Rolleston Forms Animal Life Introd. 125 Besides other accessory organs, vitelligenous exist independently of germigenous glands.
1885 Jrnl. Royal Microsc. Soc. 5 808 In the ovaries it is possible to distinguish the germigenous and vitellogenous portions.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online June 2022).
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