a. [ Cf. F. frangible. ] Capable of being broken; brittle; fragile; easily broken. [ 1913 Webster ]
a. [ Pref. in- not + grangible: cf. F. infrangible. ]
[ He ] link'd their fetlocks with a golden band
Infrangible. Pope. [ 1913 Webster ]
n. The state or quality of being infrangible; infrangibility. [ 1913 Webster ]
a. Not refrangible; that can not be refracted in passing from one medium to another. --
a. [ Cf. F. réfrangible. See Refract. ] Capable of being refracted, or turned out of a direct course, in passing from one medium to another, as rays of light. --
a. Infrangible. [ Obs. ] “Impassible and unfrangible.” Jer. Taylor. [ 1913 Webster ]