| 释义 |
holochoanoidal, a. Palæont.|ˌhɒləʊkəʊəˈnɔɪdəl|
[f. mod.L. Holochoanoid-a (A. Hyatt 1883, in Proc. Boston Soc. Nat. Hist. XXII. 260), f. holo- + Gr. χοάν-η funnel + -oida (see -oid): see -al.]
Originally, characteristic of the group Holochoanoida (now obsolete) of nautiloid cephalopods; hence, = holochoanitic a.
1883Proc. Boston Soc. Nat. Hist. XXII. 267 The first three genera appear to have holochoanoidal siphons. 1933Biol. Rev. VIII. 443 There is no essential difference in the structure of the siphuncle, holochoanoidal (Foerste) or orthochoanoidal (Troedsson). |