| 释义 |
‖ orthoneura, n. pl.|ɔːθəʊˈnjʊərə|
[mod.L., f. Gr. ὀρθό-ς ortho- ‘straight’ + νεῦρον nerve.]
In Gegenbaur's system of classification, a series of prosobranchiate gastropods, in which the commissure to the abdominal or visceral ganglion takes a straight course backwards.
1878Bell tr. Gegenbaur's Comp. Anat. 348.
Hence orthoˈneural, orthoˈneurous adjs., of or pertaining to the Orthoneura. |