'mandrake root' definitions:

Definition of 'mandrake root'

(from WordNet)
noun
The root of the mandrake plant; used medicinally or as a narcotic [syn: mandrake root, mandrake]

Definition of 'mandrake root'

From: GCIDE
  • mandrake root \mandrake root\ n. The root of the mandrake plant; used medicinally or as a narcotic; as a substance it is also called mandrake. [WordNet 1.5]