Freon
/ˈfriː.ɒn/noun
A trademarked name for a class of halocarbon compounds used primarily as refrigerants.
Did you know?Freon was originally developed during World War II as a potential weapon, showcasing how even the most mundane products can have sinister origins.
Etymological Timeline
Late 19th Century
English
Freon
“A trademark name for a refrigerant, derived from the concept of being 'cold'.”
Proto-Indo-European
PIE
*preḱ-
“To be cold, indicating the ancient roots of temperature and sensation.”
Latin
Latin
frigidus
“Cold, chill, linked to the experience of low temperatures.”
Old French
Old French
froid
“Cold, used to describe temperature and sensation.”
19th Century
English
refrigerate
“To make cold or cool, bringing the idea of coldness into modern use.”
20th Century
English
refrigerant
“A substance used in cooling systems, pivotal in modern refrigeration technology.”