| 释义 |
‖ zygopleura, n. pl. Morphol.|zaɪgəʊˈplʊərə, zɪg-|
[mod.L., f. Gr. ζυγόν yoke + πλευρά side.]
Organic forms having bilateral symmetry, with either two or four antimeres or corresponding opposite parts (dipleura, tetrapleura). Hence zygoˈpleural a., having bilateral symmetry.
1883[see dipleura]. 1896[see dipleural def.]. |