treadmill test treadmill • tread on · · · Info · Definitions · Characters · · treadmill test · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) a stress test in which the patient walks on a moving treadmill while the heart and breathing rates are monitored. Synonyms: treadmill test. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074