Noun
English Wikipedia has an article on:piconetWikipedia
piconet (plural piconets)
(computing) a small computer network using Bluetooth protocols
Communication and connection A master Bluetooth device can communicate with a maximum of seven devices in a piconet (an ad-hoc computer network using Bluetooth technology), though not all devices reach this maximum. Source: Internet
The first Bluetooth device in the piconet is the master, and all other devices are slaves that communicate with the master. Source: Internet