Wiktionary
rainbow-colored
a. Having many colors, reminiscent of those in the rainbow. alt. Having many colors, reminiscent of those in the rainbow.
Usage examples of "rainbow-colored".
Other dragons, their rainbow-colored eyes gleaming, watched the scene below.
The large gray object Tagetarl had been trying to avoid turned rainbow-colored eyes on him and Tagetarl stared back at the white dragon, Ruth.
When she turned around and headed for the washer, he saw that her butt was both firm and rainbow-colored from the paint table.