zygomorphic

形容词 zygomorphic:

1. capable of division into symmetrical halves by only one longitudinal plane passing through the axis
   同义词：bilaterally symmetrical, zygomorphous

zy.go.mor.phic

adj.（形容词）
Bilaterally symmetrical. Used of organisms or parts.
两侧对称的：两边对称的，用于生物体或器官

【引伸】
zy.gomor.phism
n.（名词）