barograph
 oxford
 views  updated Jun 11 2018barograph A 
barometer that gives a continuous recording of air pressure. It is based on an 
aneroid instrument with levers attached to the vacuum chambers, and records a trace on a chart mounted around a clock drum.
  A Dictionary of Ecology MICHAEL ALLABY
   barograph
 oxford
 views  updated May 08 2018barograph Barometer that gives a continuous recording of air pressure. It is based on an 
aneroid instrument with levers attached to the vacuum chambers, and records a trace on a chart mounted around a clock drum.
  A Dictionary of Earth Sciences AILSA ALLABY and MICHAEL ALLABY
   barograph
 oxford
 views  updated May 21 2018bar·o·graph  / ˈbarəˌgraf/ •
n. a barometer that records its readings on a moving chart.
 The Oxford Pocket Dictionary of Current English