We found 6 dictionaries that define the word hygroscopes:

General (4 matching dictionaries)

1. hygroscopes: Collins English Dictionary
2. hygroscopes: Wiktionary
3. hygroscopes: Dictionary.com
4. hygroscopes: TheFreeDictionary.com

Computing (1 matching dictionary)

5. hygroscopes: Encyclopedia

Medicine (1 matching dictionary)

6. hygroscopes: Merriam-Webster Medical Dictionary

(Note: See hygroscope as well.)

Definitions from Wiktionary (hygroscope) ▸ noun:  An instrument that indicates changes in atmospheric humidity ▸ Also see hygroscope ▸ Words similar to hygroscopes ▸ Usage examples for hygroscopes ▸ Idioms related to hygroscopes ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hygroscopes ▸ Words that often appear near hygroscopes ▸ Rhymes of hygroscopes ▸ Invented words related to hygroscopes