from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Situated around (or near) the vitellus
from the GNU version of the Collaborative International Dictionary of English
- adj. Situated around the vitellus, or between the vitellus and zona pellucida of an ovum.
from The Century Dictionary and Cyclopedia
- Surrounding the vitellus: as, the perivitelline space (the space between the vitellus and the zona pellucida, caused by a shrinking of the former).
Sorry, no etymologies found.