Gridfire

noun
A method of creating a dimensional rift that releases astronomical amounts of energy into realspace from the energy grid between universes.
Source
Consider Phlebas

Nestworld

noun
A type of artificial habitat composed of multiple twisting tubes, complexly intertwined.
Source
Matter

Seatrider

noun
A personal air vehicle of which the pilot’s seat forms an integral part of the airframe.
Source
Matter

Avatoid

noun
An android acting as the avatar of a ship’s Mind.
Source
Matter

Shellworld

noun
An artificial planet comprising a solid core surrounded by a concentric succession of spherical shells.
Source
Matter

Hegemonarchy

noun
A form of government comprising a ruling class and a supreme leader.
Origin
Portmanteau of ‘hegemony’ and ‘monarchy’.
Source
Use of Weapons

Soligram

noun
A hologram with the physical properties of solid matter.
Origin
Abbreviation of ‘solid hologram’.
Source
Use of Weapons

Preservationeer

noun
A person who likes their wilderness just as it is.
Source
Look to Windward

Raspulescent

adjective
Of a simulated scenario: becoming ripe with political intrigue.
Origin
Presumed to be coined after the Russian historical figure, Grigori Rasputin.
Source
The Hydrogen Sonata

Genofix

verb
To genetically modify a life form in order to enhance its natural anatomy and physiology.
Source
Consider Phlebas

Metalogical

adjective
Short form of psycho-physio-philosophilogical: relating to the mentality, morphology, and ideology of species.
Source
Look to Windward

Excession

noun
Something excessive.
Source
Excession