Bluetooth

Meaning

1. To transmit or communicate by Bluetooth.
2. An short-range wireless technology standard for personal area networks.
3. Alternative letter-case form of Bluetooth.
4. The nickname of Harald Gormsson, a king of Denmark and Norway.

Etymology / origin

Etymology tree Proto-Indo-European *bʰel- Proto-Indo-European *-eh₁- Proto-Indo-European *bʰleh₁-der. Proto-Indo-European *bʰleh₁wos Proto-Germanic *blēwaz Proto-West Germanic *blāubor. Late Latin blāvus Anglo-Norman bleubor. Middle English blew English blue Proto-Indo-European *h₃ed- Proto-Indo-European *-ónts Proto-Indo-European *h₃dónts Proto-Germanic *tanþs Proto-West Germanic *tanþ Old English tōþ Middle English toth English tooth ▲ Old Norse Blátǫnncalq. English Bluetooth From blue + tooth. Calque of Old Norse Blátǫnn (compare modern Danish Blåtand). The networking standard is named after the king, since the technology unites computers and mobile devices similarly to the way he united the Danish tribes.

Sources

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