street name
noun
1
- an informal term for something, typically an illegal drug〈非正式〉（尤指毒品的）代用名, 俚俗句：
Special K is the street name for ketamine.
K粉是克他命的代用名。
2
- N. Amer. the name of a stockbroking firm, bank, or dealer in which stock is held on behalf of a purchaser〈北美〉行号代名（指代表购买者持股的股票经纪商、银行或证券经纪人的名称）。