| plangency | (n) having the character of a loud deep sound; the quality of being resonant, Syn. sonorousness, reverberance, resonance, ringing, sonority, vibrancy |
| tangency | (n) the state of being tangent; having contact at a single point or along a line without crossing |
| Plangency | n. The quality or state of being plangent; a beating sound. [ R. ] [ 1913 Webster ] |
| Tangency | n. The quality or state of being tangent; a contact or touching. [ 1913 Webster ] |
| tangency | (n) การสัมผัสของเส้นรอบวง |
| tangency | ภาวะสัมผัส [คณิตศาสตร์๑๙ ก.ค. ๒๕๔๗] |