Where does “vacuum bed” come from?
vacuum bed (English) comes from English bed, from Middle English bed, from Old English bedd, from Proto-West Germanic badi, from Persian بدی, from Persian بد, from Middle Persian 𐭯𐭥𐭭, from Proto-Iranian pati- — to fit, to fix, to put together.
vacuum bed (English): A device consisting of a large, latex envelope attached to a frame, from which most of the air may be removed via a vacuum pump while a person lies inside, which heavily restricts movement and induces asphyxiation for the purposes of stimulation
Definitions
- A device consisting of a large, latex envelope attached to a frame, from which most of the air may be removed via a vacuum pump while a person lies inside, which heavily restricts movement and induces asphyxiation for the purposes of stimulation
Ancestry of “vacuum bed”, step by step
vacuum bed traces back through two separate lines of ancestry.
via English bed
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | bed | A piece of furniture, usually flat and soft, on... |
| 2 | Middle English | bed | A place of rest or sleep |
| 3 | Old English | bedd | bed |
| 4 | Proto-West Germanic | badi | bed |
| 5 | Persian | بدی | badness |
| 6 | Persian | بد | bad; not good; evil; poorly, badly |
| 7 | Middle Persian | 𐭯𐭥𐭭 | to; at; in |
| 8 | Proto-Iranian | pati- | against, toward; lord |
| 9 | Proto-Iranian | *rādi- | — |
| 10 | Proto-Iranian | *rād- | — |
| 11 | Proto-Indo-Iranian | HraHdʰ- | — |
| 12 | Proto-Indo-European | Hreh₁dʰ- | to think; to arrange; to succeed, accomplish |
| 13 | Proto-Indo-European | h₂reh₁- | to think, reason; to arrange |
| 14 | Proto-Indo-European | h₂er- | to fit, to fix, to put together |
via English vacuum
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | vacuum | A region of space that contains no matter; A... |
| 2 | Dutch | vacuüm | a vacuum |
| 3 | Latin | vacuum | accusative neuter singular of vacuus; an empty... |
| 4 | Latin | vacuus | empty, vacant, unoccupied; devoid or free of,... |
| 5 | Latin | -uus | forms adjectives on verbal stems |
| 6 | Proto-Italic | *-wos | — |
| 7 | Proto-Indo-European | -wós | Creates adjectives from verb stems |