irrefrangible

ir·re·fran·gi·ble

I0238100 (ĭr′ĭ-frăn′jə-bəl)adj.1. Impossible to break; indestructible: irrefrangible cookware.2. Physics That cannot be refracted.
ir′re·fran′gi·bly adv.

irrefrangible

(ˌɪrɪˈfrændʒəbəl) adj1. not to be broken or transgressed; inviolable2. (General Physics) physics incapable of being refracted ˌirreˌfrangiˈbility, ˌirreˈfrangibleness n ˌirreˈfrangibly adv