asynapsis

noun
asyn·​ap·​sis | \ˌā-sə-ˈnap-səs \
plural asynapses\ -​ˌsēz \

Definition of asynapsis 

: failure of pairing of homologous chromosomes in meiosis

First Known Use of asynapsis

1929, in the meaning defined above

History and Etymology for asynapsis

New Latin a- entry 2 + synapsis

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The first known use of asynapsis was in 1929

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asynapsis

noun
asyn·​ap·​sis | \ˌā-sə-ˈnap-səs \
plural asynapses\ -​ˌsēz \

Medical Definition of asynapsis 

: failure of pairing of homologous chromosomes in meiosis

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