noun
Meaning 1
A fictional science concerned with the physical remains of alien cultures that may be found on planets which have been inhabited or visited by extraterrestrials.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: literature, media, publishing, science-fiction
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided