We found 14 dictionaries that define the word propionaldehyde:

General (11 matching dictionaries)

1. propionaldehyde: Merriam-Webster
2. propionaldehyde: American Heritage Dictionary of the English Language
3. propionaldehyde: Vocabulary.com
4. propionaldehyde: Wiktionary
5. propionaldehyde: Infoplease Dictionary
6. propionaldehyde: Dictionary.com
7. Propionaldehyde: Wikipedia, the Free Encyclopedia
8. propionaldehyde: Rhymezone
9. propionaldehyde: FreeDictionary.org
10. propionaldehyde: Mnemonic Dictionary
11. propionaldehyde: TheFreeDictionary.com

Computing (1 matching dictionary)

12. propionaldehyde: Encyclopedia

Science (1 matching dictionary)

13. Atmospheric Chemistry and Air Quality (No longer online)

Tech (1 matching dictionary)

14. Chemical Fact Sheet (No longer online)

(Note: See propionaldehydes as well.)

Definitions from Wiktionary (propionaldehyde) ▸ noun:  (organic chemistry) The aliphatic aldehyde CH₃-CH₂-CHO; it is used in the manufacture of plastics etc. Similar: propanal, propiolaldehyde, hydroxypropionaldehyde, propyl alcohol, formaldehyde, pentanal, allyl alcohol, phthalaldehyde, propanoic acid, crotonaldehyde, more... ▸ Words similar to propionaldehyde ▸ Usage examples for propionaldehyde ▸ Idioms related to propionaldehyde ▸ Wikipedia articles (New!) ▸ Popular adjectives describing propionaldehyde ▸ Words that often appear near propionaldehyde ▸ Rhymes of propionaldehyde ▸ Invented words related to propionaldehyde