IPA: /ˈlɔːˌɡɪvər/
KK: /ˈlɔːˌɡɪvər/
A person who creates or establishes laws for a group or society.
The lawgiver introduced new regulations to improve public safety.
Lawgiver → It is formed from "law" (from Old English *lagu*, meaning a rule or regulation) and "giver" (from Old English *giefan*, meaning to give). A lawgiver is someone who gives or establishes laws.
Think of someone who 'gives' ('giver') rules or regulations ('law') — that's what a lawgiver does.