We found 11 dictionaries that define the word aromatic hydrocarbons:

General (2 matching dictionaries)

1. aromatic hydrocarbons: Vocabulary.com
2. Aromatic hydrocarbons: Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)

3. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

4. Aromatic hydrocarbons, Hydrocarbons, aromatic: Encyclopedia

Medicine (3 matching dictionaries)

5. Medical Dictionary (No longer online)
6. online medical dictionary (No longer online)
7. Aromatic hydrocarbons, Hydrocarbons, aromatic: Medical dictionary

Science (1 matching dictionary)

8. Chemistry Dictionary (No longer online)

Tech (3 matching dictionaries)

9. AUTOMOTIVE TERMS (No longer online)
10. Aromatic Hydrocarbons: Construction deterioration & building durability glossary
11. Glossary of Meteorology (No longer online)

(Note: See aromatic_hydrocarbon as well.)

Definitions from WordNet (aromatic hydrocarbon) ▸ noun:  a hydrocarbon that contains one or more benzene rings that are characteristic of the benzene series of organic compounds ▸ Also see aromatic_hydrocarbon Phrases: polynuclear aromatic hydrocarbons, polycyclic aromatic hydrocarbons, aromatic polycyclic hydrocarbons, more... ▸ Words similar to aromatic hydrocarbons ▸ Usage examples for aromatic hydrocarbons ▸ Idioms related to aromatic hydrocarbons ▸ Wikipedia articles (New!) ▸ Words that often appear near aromatic hydrocarbons ▸ Rhymes of aromatic hydrocarbons ▸ Invented words related to aromatic hydrocarbons