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单词 heterochthonous
释义

> as lemmas

heterochthonous
heterochthonous adj.
Brit. /ˌhɛtəˈrɒkθənəs/
,
U.S. /ˌhɛdəˈrɑkθənəs/
[after autochthonous adj.] Pathology originating in or derived from another organism.
ΘΚΠ
the world > health and disease > ill health > a disease > production of disease > [adjective] > from external cause
procatarctic1603
exogenetic1874
exogenous1883
heterochthonous1891
exogenic1900
xenogenous1901
1891 F. P. Foster Illustr. Encycl. Med. Dict. III. 1864/2 Heterochthonous, originating from without the organism.
1921 J. M. Beattie & W. E. C. Dickson Textbk. Gen. Pathol. (ed. 2) ix. 273 Some have defined teratomata as heterochthonous tumours derived from the inclusion of another individual..or the ovum or germ-cell from which such twin would have been developed.
1950 G. P. Wright Introd. Pathol. xx. 374 Chorion carcinomas are not derived from the tissues of the mother, but from the tissues of a different, though at the same time fœtal, individual. For this reason such tumours are sometimes termed ‘heterochthonous’.
extracted from hetero-comb. form
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