diakinesis [ˌdʌɪəkʌɪˈniːsɪs] (pl. diakineses -siːz)
[mass noun](Biology)the fifth and last stage of the prophase of meiosis, following diplotene, when the separation of homologous chromosomes is complete and crossing over has occurred (生)(细胞减数分裂)终变期
语源
early 20th cent.: from dia- 'through, across' + Greek kinēsis 'motion'