单词 | parthenogenesis |
释义 | Word Frequency parthenogenesis(ˌpɑːθɪnəʊˈdʒɛnɪsɪs) noun 1. a type of reproduction, occurring in some insects and flowers, in which the unfertilized ovum develops directly into a new individual 2. human conception without fertilization by a male; virgin birth Derived forms parthenogenetic (ˌpɑːθɪˌnəʊdʒɪˈnɛtɪk) adjective parthenogenetically (ˌpartheˌnogeˈnetically) adverb Word origin C19: from Greek parthenos virgin + genesis birth |
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