'Janus-faced lock' definitions:

Definition of 'Janus-faced lock'

From: GCIDE
  • Janus-faced \Ja"nus-faced`\, a. Double-faced; deceitful. [1913 Webster]
  • Janus-faced lock, one having duplicate faces so as to go upon a right or a left hand door, the key entering on either side indifferently. --Knight. [1913 Webster]