from The Century Dictionary.
- noun Same as
from the GNU version of the Collaborative International Dictionary of English.
- noun (Chem.) Invertin.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun obsolete, biochemistry
Sorry, no etymologies found.
It may very likely produce the same change in the membrane that is caused by the entrance of the spermatozoon under normal circumstances -- membrane formation may be necessarily coincident with the liberation in the egg of some zymose which arises from a pre-existent zymogen.