Necrosphere

noun
An airborne swarm of self-organising inanimate matter.
Origin
Nekrós (“the dead”).
Source
The Invincible

Neantics

noun
The ontology of nothingness.
Origin
Derived from neán (young).
Source
The Sanatorium of Dr Vliperdius

Corpselover

noun
A carnivore.
Source
The Star Diaries: The Eighth Voyage

Monarcholysis

verb
The dissolution, dissociation, and total dissipation of a monarch.
Origin
Formed from ‘monarch’ and lúsis (loosening).
Source
The Cyberiad

Femfatalatron

noun
An erotifying device stochastic, elastic and orgiastic.
Source
The Cyberiad

Polythera

noun
A sentient oceanic life form covering the surface of the planet Solaris.
Origin
Polús (many), possibly in combination with thera (“of her”).
Source
Solaris