'Plangency' definitions:

Definition of 'plangency'

(from WordNet)
noun
Having the character of a loud deep sound; the quality of being resonant [syn: plangency, resonance, reverberance, ringing, sonorousness, sonority, vibrancy]

Definition of 'Plangency'

From: GCIDE
  • Plangency \Plan"gen*cy\, n. The quality or state of being plangent; a beating sound. [R.] [1913 Webster]