|  | 
Definition of Eikonal
1. Adjective. (physics mathematics) Describing the properties of a class of partial differential equation encountered in descriptions of wave propagation. ¹
¹ Source: wiktionary.com
|  | 
1. Adjective. (physics mathematics) Describing the properties of a class of partial differential equation encountered in descriptions of wave propagation. ¹
¹ Source: wiktionary.com