What is "levins"

Usage examples of "levins".

Their flaming levins threaded the shimmering veils, patterned them, as though they were the flying robes of the very spirit of fire.

With ropes of fire they knouted the Things the sledges struck, the sullen crimson levins blasted.

Everyone on the list is a former Marshall scientist, so it's no surprise when, just a few seconds after the Levins have been called, Jorge hears his own name.