Usually means: Chemical group containing sulfur, oxygen.
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We found 15 dictionaries that define the word thionyl:

General (14 matching dictionaries)
  1. thionyl: Merriam-Webster
  2. thionyl: Oxford Learner's Dictionaries
  3. thionyl: American Heritage Dictionary of the English Language
  4. thionyl: Collins English Dictionary
  5. thionyl: Wordnik
  6. thionyl: Wiktionary
  7. thionyl: Webster's New World College Dictionary, 4th Ed.
  8. thionyl: Infoplease Dictionary
  9. thionyl: Dictionary.com
  10. Thionyl: Online Plain Text English Dictionary
  11. thionyl: Webster's Revised Unabridged, 1913 Edition
  12. Thionyl: AllWords.com Multi-Lingual Dictionary
  13. thionyl: FreeDictionary.org
  14. thionyl: TheFreeDictionary.com

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

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Definitions from Wiktionary (thionyl)

▸ noun:  (chemistry) The divalent radical O=S<

Similar:
thioyl, thionyl chloride, thionitrosonium, thionitronium, thionylchloride, carbonothioyl, thionation, thiosulfide, thionine, thione, more...

Phrases:
thionyl chloride, thionyl bromide, more...

▸ Words similar to thionyl

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Similar:
thioyl, thionyl chloride, thionitrosonium, thionitronium, thionylchloride, carbonothioyl, thionation, thiosulfide, thionine, thione, more...

Phrases:
thionyl chloride, thionyl bromide, more...



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