A glome is a 4 dimensional sphere, the hypersphere version of a tesseract, a hypercube.
How long they carried him through those back tunnels, illuminated only by the flickering of torchlight, he had no idea. Then light seemed to explode when they reached the massive chamber. All around, unbelievably large red crystals captured the light of the flames and seemed to multiply it.
Dorlyanic Crystal is a substance from which the ancient Dorlyans, godling-race of a distant planet, forged their mighty weapons. Weapons made from it cleave the flesh of the supernatural and the extraterrestrial like a hot knife through butter.