cyclometer
(noun)
noun
1. A device that counts the revolutions of a bicycle wheel in order to indicate distance travelled.
2. An instrument for measuring circular arcs.
3. A machine used to decrypt Enigma machine ciphers.
(noun)
1. A device that counts the revolutions of a bicycle wheel in order to indicate distance travelled.
2. An instrument for measuring circular arcs.
3. A machine used to decrypt Enigma machine ciphers.