Nŏd'al, a.
a. Of the nature of, or relating to, a node; as, a nodal point.
Nodal line, or point, in a vibrating plate or cord, that line or point which remains at rest while the other parts of the body are in a state of vibration.
a. Of the nature of, or relating to, a node; as, a nodal point.
Nodal line, or point, in a vibrating plate or cord, that line or point which remains at rest while the other parts of the body are in a state of vibration.