Definify.com
Webster 1913 Edition
Hygrograph
Hy′gro-graph
,Noun.
[Gr. [GREEK] wet +
-graph
.] (Physics)
An instrument for recording automatically the variations of the humidity of the atmosphere.
Definition 2024
hygrograph
hygrograph
English
Noun
hygrograph (plural hygrographs)
- Any of several forms of automated hygrometer that record humidity.