Aurelac

noun
A subterranean organism resembling a botanical rhizome, known to produce valuable pearl-like stones.
Origin
Derived from aureus (golden) and lac (milk).
Source
Prospect

Vitrifax

noun
A device able to freeze a person in a cylinder of liquid nitrogen to preserve the body in case of catastrophe.
Origin
Formed from vitri (glass) and ‘fax’ – fac simile (“make like”).
Source
Fiasco

Chiaroscurography

noun
The photographic process invented by Leonardo da Vinci.
Origin
Formed from chiaro (bright), scuro (dark), and gráphō (to draw).
Source
Bruno’s Shadow