Where does “halfspace” come from?
halfspace (English) comes from English half, from Middle English half, from Old English healf, from Proto-Germanic *halb, from Proto-Germanic halbaz, from Proto-Indo-European (s)kelH-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...
halfspace (English): Either of the two parts of a three-dimensional...
Definitions
- Either of the two parts of a three-dimensional...
Ancestry of “halfspace”, step by step
halfspace traces back through two separate lines of ancestry.
via English half
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | half | Consisting of a half; Consisting of some... |
| 2 | Middle English | half | half |
| 3 | Old English | healf | side; half; partly |
| 4 | Proto-Germanic | *halb | — |
| 5 | Proto-Germanic | halbaz | half |
| 6 | Proto-Indo-European | (s)kelH- | to cut; to split, to separate |
| 7 | Proto-Indo-European | (s)kel- | to bend, crook; bent, crooked; leg, heel, knee,... |
via English space
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | space | "Of time."; "Unlimited or generalized extent,... |
| 2 | Middle English | space | — |
| 3 | Old French | espace | space; room; duration |
| 4 | Latin | spatium | Space, room, extent; Distance between points; A... |
| 5 | Proto-Indo-European | spéh₁- | to succeed, to prosper |
| 6 | Proto-Indo-European | speh₁- | to succeed, to prosper |