We found 11 dictionaries that define the word hydroxyl group:

General (8 matching dictionaries)

1. hydroxyl group: Vocabulary.com
2. hydroxyl group: Infoplease Dictionary
3. hydroxyl group: Dictionary.com
4. Hydroxyl group: Wikipedia, the Free Encyclopedia
5. hydroxyl group: Rhymezone
6. hydroxyl group: FreeDictionary.org
7. hydroxyl group: Mnemonic Dictionary
8. hydroxyl group: TheFreeDictionary.com

Computing (1 matching dictionary)

9. hydroxyl group: Encyclopedia

Medicine (2 matching dictionaries)

10. online medical dictionary (No longer online)
11. hydroxyl group: Medical dictionary

(Note: See hydroxyl_groups as well.)

Definitions from WordNet (hydroxyl group) ▸ noun:  the monovalent group -OH in such compounds as bases and some acids and alcohols ▸ Words similar to hydroxyl group ▸ Usage examples for hydroxyl group ▸ Idioms related to hydroxyl group ▸ Wikipedia articles (New!) ▸ Words that often appear near hydroxyl group ▸ Rhymes of hydroxyl group ▸ Invented words related to hydroxyl group