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Lethean
- Of or pertaining to Lethe; resembling in effect the water of Lethe.
- Causing forgetfulness and oblivion.
Letheon
- Sulphuric ether used as an an
Letheonize
- To subject to the influence of letheon.
Lethiferous
- Deadly; bringing death or destruction.
Let-Off
- A device for letting off, releasing, or giving forth, as the warp from the cylinder of a loom.
Lette
- To let; to hinder. See Let, to hinder.
Letter-Bomb
- A bomb disguised as a letter and sent through the mail, usually rigged to explode and kill or harm the recipient when opened.