释义 |
hemi·chordata \“+\ noun plural Usage: capitalized Etymology: New Latin, from hemi- (I) + chordata : a division of Chordata usually considered both subphylum and class, including the Enteropneusta and Pterobranchia and in some classifications the Phoronidea, and comprising a group of vermiform marine animals that have in the proboscis an outgrowth of the pharyngeal wall which suggests and is probably homologous with the notochord of higher chordates • hemi·chordate \“+\ noun or adjective |