noun🔗ShareA chronogram."The antique clock included a chronograph; the Roman numerals on its face cleverly spelled out the year it was made. "timedevicetechnologymachineChat with AIVocabulary GamePractice Reading
noun🔗ShareA device which marks or records time or time intervals"He used the chronograph on his watch to time how long it took him to run a lap around the track. "devicetimetechnologyelectronicsmachineChat with AIVocabulary GamePractice Reading
noun🔗ShareA combination of watch and stopwatch"He used the chronograph on his watch to time how long it took him to run a mile. "timetechnologydeviceChat with AIVocabulary GamePractice Reading
verb🔗ShareTo make an accurate measurement of the speed of a projectile."The physics students will chronograph the baseball's speed as it leaves the pitching machine. "technologyphysicssciencedevicetechnicalChat with AIVocabulary GamePractice Reading