From the Historical Dictionary of Science Fiction, an online resource that began as a project of the Oxford English Dictionary.

meat puppet: the human body; a physical human being, especially in contrast to virtual reality or artificial intelligence

overmind: a single, nonmaterial consciousness composed of the consciousnesses of a large number of beings

corpsicle: a cryogenically frozen person; someone in cold sleep; (occasionally) a frozen corpse

dirtsider: a person who lives on a planet (in contrast to a person who lives or frequently…