|the depression in the center of the surface of the abdomen indicating the point of attachment of the umbilical cord to the embryo; navel.|
|the innermost digit of the forelimb; thumb.|
resolvent re·sol·vent (rĭ-zŏl'vənt)
Causing or able to cause separation into constituents; solvent. n.
A resolvent substance, especially a medicine that reduces inflammation or swelling.