Definitions
from The Century Dictionary.
- Somewhat zonal or zonary, as the placenta of some mammals.
- Lying below a zone, belt, or girdle: noting a membrane between the zona radiata and the umbilical vesicle of a mammalian embryo.
from the GNU version of the Collaborative International Dictionary of English.
- adjective (Anat.) Situated under a zone, or zona; -- applied to a membrane between the zona radiata and the umbilical vesicle in the mammal embryo.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective anatomy Situated under a
zone , orzona ; applied to amembrane between thezona radiata and theumbilical vesicle in themammal embryo .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
sub + -zonal
Support
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Examples
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Upper Kimmeridgian ammonite faunas of the Wash area and a subzonal scheme for the lower part of the Upper Kimmeridgian.
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