bc
/biːˈsiː/Definitions
1. noun
Before Christ, a calendar era based on the traditionally reckoned date of the birth of Jesus Christ
“The ancient civilization flourished BC, leaving behind significant archaeological remains.”
2. abbreviation
Before Christ
“The calendar year 2023 BC would have been a significant event in history.”
3. prefix
Before, prior to
“BC electricity was not as efficient as modern systems.”