What is "crystall"

Usage examples of "crystall".

And the silver music of the moon —the sweet music of the moon of spring, the full-throated music of the harvest moon, the brittle crystalling music of the winter moon with its arpeggios of meteors —he could weave into strains such as no human ears had ever heard.

Commissioned from a Fironese crystaller, each of the nine had been designed by Andry in the primary colors of each faradhi's gifts.

Commissioned from a Fironese crystaller, each of the nine had been designed by Andry in the primary colors of each faradhi’.