cyclometer noun. [sʌɪ'klɒmɪtǝ] M17.
[from CYCLO- + -METER.]
1. A person concerned with measuring the circle. rare. Only in M17.

2. An instrument for measuring arcs of circles. E19.

3. An apparatus attached to the wheel of a cycle for measuring the distance travelled. L19.

■ cyclometry noun the measurement of circles; squaring the circle: M17.

[TahlilGaran] English Dictionary ▲