the record of atmospheric pressure traced by a barograph or similar instrument
barogram in American English
(ˈbærəˌgræm)
noun
a linear record traced by a barograph
barogram in American English
(ˈbærəˌɡræm)
noun
Meteorology
a record traced by a barograph or similar instrument
Word origin
[1880–85; baro- + -gram1]This word is first recorded in the period 1880–85. Other words that entered Englishat around the same time include: Chief of Staff, barnstorm, highball, jackpot, rain check-gram is a combining form occurring in loanwords from Greek, where it meant “somethingwritten,” “drawing” (epigram; diagram). On this model, -gram is used in the formation of compound words (oscillogram)