Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for Trional from the 1913 edition of Webster's Revised Unabridged Dictionary. Define Trional using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 1
1. A compound similar to sulphonal, used as a hypnotic in medicine.
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