n. [ Gr. &unr_;. See Chronograph. ] A description or record of past time; history. [ Obs. ] Bp. Hall. [ 1913 Webster ]

n. Art of recording or measuring intervals of time by the photochronograph. -- Pho`to*chron`o*graph"ic -graph"ic*al a. -- Pho`to*chron`o*graph"ic*al*ly, adv. [Webster 1913 Suppl.]