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We found 9 dictionaries that define the word letheon:

General (8 matching dictionaries)
  1. letheon: Wordnik
  2. letheon: Wiktionary
  3. Letheon, letheon: Dictionary.com
  4. Letheon: Online Plain Text English Dictionary
  5. letheon: Webster's Revised Unabridged, 1913 Edition
  6. Letheon: AllWords.com Multi-Lingual Dictionary
  7. letheon: FreeDictionary.org
  8. Letheon: TheFreeDictionary.com

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

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Definitions from Wiktionary (letheon)

▸ noun:  (medicine, archaic) sulphuric ether used as an anaesthetic agent.

Similar:
arteether, Entonox, etherization, etoxeridine, equithesine, ethotoin, equithesin, Thebaic, terebinthina, diuretin, more...

Opposite:
mnemonic, rememberance, retention

▸ Words similar to letheon

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Similar:
arteether, Entonox, etherization, etoxeridine, equithesine, ethotoin, equithesin, Thebaic, terebinthina, diuretin, more...

Opposite:
mnemonic, rememberance, retention



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