Ringworld

noun
A ring-shaped artificial habitat encircling a star.
Source
Ringworld

Chickenhead

noun informal
A mentally retarded person.
Source
Do Androids Dream of Electric Sheep?

Simstim

noun
A recording or broadcast of the sensorium.
Origin
Abbreviation of ‘simulated stimulation’.
Source
Neuromancer

Newspeak

noun
The language of Oceania, devised to meet the ideological needs of Ingsoc.
Source
Nineteen Eighty-Four

Cyberspace

noun
A graphic representation of data abstracted from the banks of every computer in the human system.
Source
Neuromancer

Nadsat

noun
  1. A youth dialect.
  2. A teenager.
Origin
-надцать, the Russian equivalent of ‘-teen’.
Source
A Clockwork Orange

Esper

noun
A person with psychic powers.
Origin
Abbreviation of ‘extra-sensory perception’.
Source
The Demolished Man

Grok

verb
To understand so thoroughly that the observer becomes a part of the observed.
Source
Stranger in a Strange Land

Gigadeathcrime

noun
A criminal act causing billions of deaths.
Source
Excession

Kipple

noun
Accumulated detritus.
Source
Do Androids Dream of Electric Sheep?