His body had bloated and taken on a doughy texture made more sickening by the silvery light of the luminescent clouds.

A dense white cloud, luminescent with ultraviolet light, sprang up and filled the chamber.

Another anti-predator strategy involves emitting a luminescent cloud of mucus from its tube.

The colors were so starkly defined: a vivid cobalt sky spotted with luminescent clouds.

Feathery luminescent clouds above gathered on swift winds that sheared their edges.

Streaky clouds, faintly luminescent, drifted overhead but never came near the bloody moon.

Above their heads, a cloud, luminescent with moonlight, pierced the utter darkness of the heavens.

It is covered by fungi and has luminescent clouds that block all sunlight.

There was the expected reaction to the K't'inga-class heavy cruisers, the puzzled wonderment over the luminescent "cloud."

The image of the luminescent cloud had long ago spilled past the confines of the bridge's main viewer.