Chalcedony
/kælˈsɛdəni/noun
A translucent to opaque mineral variety of silica, often used as a gemstone.
Did you know?In ancient times, Chalcedony was believed to protect against evil spirits and enhance communication with the divine.
Etymological Timeline
Ancient Greek
Greek
Χαλκηδόνιος
“Of or pertaining to Chalcedon, an ancient city, known for its gemstones.”
Latin
Latin
chalcedonius
“Referring to a type of stone originating from Chalcedon.”
Middle English
Middle English
chalcedonie
“A term for the precious stone, imported and valued for its beauty.”
Modern English
English
chalcedony
“The current term referring to a specific variety of silica, still valued as a gemstone.”