GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   Nodal (?), a. Of the nature of, or relating to, a node; as, “a nodal point”.
   
   [1913 Webster]
   
   Nodal line, Nodal 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.
   
   [1913 Webster]