o·dom·e·ter 
(ō-dŏmĭ-tər)
(ō-dŏmĭ-tər)n.
An instrument that indicates distance traveled by a vehicle.
[French odomètre, from Greek hodometron : hodos, journey + metron, measure; see -METER.]
o·dome·try n.
- discoverer
- discovery
- discredit
- discreditable
- discreditably
- discreet
- discreetly
- discreetness
- discrepancy
- discrepant
- discrepantly
- discrete
- discretely
- discreteness
- discrete variable
- discretion
- discretional
- discretionally
- discretionarily
- discretionary
- discretionary account
- discretionary income
- discretization
- discriminability
- discriminable