IRIDAL
Source: 567
I″ri‐dal (?; 277), a. [[L. iris, iridis, rainbow. See Iris.]] Of or pertaining to the iris or rainbow; prismatic; as, the iridal colors. Whewell.
Source: 567
I″ri‐dal (?; 277), a. [[L. iris, iridis, rainbow. See Iris.]] Of or pertaining to the iris or rainbow; prismatic; as, the iridal colors. Whewell.