Meaning of tau | Babel Free

Definitions

1. Tau (a village outside Stavanger, located in the municipality of Strand, Rogaland)
2. a rope
   neuter
3. tau (Greek letter)
   masculine
4. tau: The letter Τ/τ in the Greek, Hebrew and ancient Semitic alphabets, being the nineteenth letter of the Classical and Modern Greek, the twenty-first letter of Old and Ancient Greek.
   masculine
5. tau lepton
   masculine