Alternative spelling of urad dal

Alternative spelling of masoor dal

plural of Dahl appliance

(dentistry) A removable metal bite platform used to generate space between the upper and lower jaws, typically to aid the placement of fillings on worn front teeth.

A kind of cerebral shunt using two metal discs, each in a restrictive housing at the end of a tube, opened and closed by the pressure of fluid.

plural of Wade-Dahl-Till valve