'Helispherical' definitions:
Definition of 'Helispherical'
From: GCIDE
- Helispheric \Hel`i*spher"ic\, Helispherical \Hel`i*spher"ic*al\, a. [Helix + spheric, spherical.] Spiral. [1913 Webster]
- Helispherical line (Math.). the rhomb line in navigation. [R.] [1913 Webster]