| 单词 | cephalochordate | 
| 释义 | cephalochordate in British English (ˌsɛfələʊˈkɔːdeɪt) noun 1.  any chordate animal of the subphylum Cephalochordata, having a fishlike body and no vertebral column; lancelet adjective 2.  of, relating to, or belonging to the Cephalochordata cephalochordate in American English (ˌsɛfəloʊˈkɔrˌdeɪt)  adjective 1.    of a subphylum (Cephalochordata) of small, fishlike chordates that have a permanent notochord extending from the anterior to the posterior end  noun 2.    any animal of this subphylum; amphioxus; lancelet Word origin< ModL Cephalochordata: see  cephalo- &  chordate | 
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