English
letheonize
From letheon + -ize.
Formed from letheon + -ize
Proto-Indo-European *leh₂- ‘to be concealed’
Proto-Indo-European *léh₂dʰeh₂
Proto-Hellenic *lā́tʰā
Ancient Greek λήθη ‘forgetting, forgetfulness’
New Latin lēthēon
English letheon
Today it means
verb To subject to the influence of letheon (diethyl ether).
Language periods are conventional ranges, not dates for this word.
Etymograph / letheonize