单词 | dysgenesis |
释义 | > as lemmasdysgenesis dysgenesis n. Brit. /(ˌ)dɪsˈdʒɛnᵻsɪs/ , U.S. /dɪsˈdʒɛnəsəs/ difficulty in breeding; spec. used by Broca for that degree of sexual affinity in which the offspring are sterile among themselves, but capable of producing (sterile) offspring with either of the parental races ( New Sydenham Soc. Lexicon 1883). [After French dysgénésie (1830 or earlier).] < as lemmas |
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