dimerous
/ˈdɪmərəs/adjective
1- Botany & Zoology having parts arranged in groups of two【植, 动】二基数的; 分二部的; 具二跗节的。
1.1
- consisting of two joints or parts由两个关节(或部分)组成的。
词源
early 19th cent.: from modern Latin dimerus (from Greek dimerēs 'bipartite') + -OUS.