'Undulatingly' definitions:

Definition of 'Undulatingly'

From: GCIDE
  • Undulating \Un"du*la`ting\, a. Rising and falling like waves; resembling wave form or motion; undulatory; rolling; wavy; as, an undulating medium; undulating ground. -- {Un"du*la`ting*ly}. adv. [1913 Webster]