synapsis

synonym: syndesis
https://doi.org/10.1351/goldbook.11271

Point-wise pairing of homologous chromosomes during the prophase of meiosis.

Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 810 (https://doi.org/10.1515/pac-2015-1202)