We found 6 dictionaries that define the word hydroxybenzoic acids:

General (2 matching dictionaries)

1. hydroxybenzoic acids: Vocabulary.com
2. hydroxybenzoic acids: Wiktionary

Computing (1 matching dictionary)

3. Hydroxybenzoic acids: Encyclopedia

Medicine (3 matching dictionaries)

4. hydroxybenzoic acids: Merriam-Webster Medical Dictionary
5. Medical Dictionary (No longer online)
6. online medical dictionary (No longer online)

(Note: See hydroxybenzoic_acid as well.)

Definitions from Wiktionary (hydroxybenzoic acid) ▸ noun:  (organic chemistry) Any of three isomeric phenolic derivatives of benzoic acid; carboxyphenol ▸ Also see hydroxybenzoic_acid ▸ Words similar to hydroxybenzoic acids ▸ Usage examples for hydroxybenzoic acids ▸ Idioms related to hydroxybenzoic acids ▸ Wikipedia articles (New!) ▸ Words that often appear near hydroxybenzoic acids ▸ Rhymes of hydroxybenzoic acids ▸ Invented words related to hydroxybenzoic acids