Bluetooth
/ˈbluːtuːθ/noun
mass noun
- trademark a standard for the short-range wireless interconnection of mobile phones, computers, and other electronic devices〈商标〉蓝牙（移动电话、计算机及其他电子设备的短程无线互联标准）。
词源
1990s: said to be named after King Harald Bluetooth （910-85）， credited with uniting Denmark and Norway， as Bluetooth technology unifies the telecommunications and computing industries.