Where does “sighthole” come from?
sighthole (English) comes from English hole, from Middle English hole, from Old English hol, from Proto-West Germanic hol, from Proto-Germanic hulą, from Proto-Germanic hulaz, from Proto-Indo-European ḱel- — to cover; to incline.
sighthole (English): An eyehole in a furnace, a boiler, etc
Definitions
- An eyehole in a furnace, a boiler, etc
Ancestry of “sighthole”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | hole | A hollow place or cavity; an excavation; a pit;... |
| 2 | Middle English | hole | healthy; safe; whole, complete, full |
| 3 | Old English | hol | a hole, a hollow; calumny; slander |
| 4 | Proto-West Germanic | hol | hollow; hole |
| 5 | Proto-Germanic | hulą | a hollow; depression; hole |
| 6 | Proto-Germanic | hulaz | hollow |
| 7 | Proto-Indo-European | ḱel- | to cover; to incline |