Dictionary.com
definitions
  • synonyms

hair hygrometer

See more synonyms for hair hygrometer on Thesaurus.com
noun
  1. a hygrometer actuated by the changes in length of a strand of human hair brought about by changes in the relative humidity.
Show More

Origin of hair hygrometer

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018