e/Thread (Pern)

Information
has gloss	eng: Thread is the name of a deadly phenomenon that appears throughout Anne McCaffrey's series of science-fiction novels about the fictional planet Pern. Thread are thin silver filaments of a space-borne mycorrhizoid spore that devours all organic matter that it touches. Pern periodically experiences Threadfalls where this deadly organism rains down from the sky.
lexicalization	eng: Thread
instance of	c/Fictional extraterrestrial life forms