Robertsonian
/ˌrɒbətˈsəʊnɪən/adjective
1- Genetics denoting a chromosome with a central centromere formed from two chromosomes having non-central centromeres【遗传】罗伯逊（氏）的。
1.1
- (of a karyotypic change or translocation) brought about by this process（染色体组型变化或易位）罗伯逊氏易位的。
词源
1950s: from the name of William R. B. Robertson （1881-1941）, American biologist, + -IAN.