- pedometer
[pedometer 词源字典]
- pedometer: see pedal
[pedometer etymology, pedometer origin, 英语词源] - pedometer (n.)
- instrument for measuring distances covered by a walker, 1723, from French pédomètre (1712), a hybrid coined from Latin pedis (genitive of pes "foot;" see foot (n.)) + Greek metron "a measure" (see meter (n.2)). At first Englished as waywiser.