noun
A place where illegal or underground gambling takes place, often with a negative connotation.
警察は博奕宿を摘発した。
The police raided the gambling den.
A general term for a gambling place; less specific than 博奕宿, which implies a fixed location or den.
Compound of 博奕 (gambling) and 宿 (lodging, inn), literally 'gambling inn'.