Where does “O-ring” come from?
O-ring (English) comes from English ring, from Middle English ryng, from Old English hring, from Proto-West Germanic hring, from Proto-Germanic hringaz, from Proto-Indo-European (s)krengʰ-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.
O-ring (English): A circular gasket, usually made of rubber
Definitions
- A circular gasket, usually made of rubber
Ancestry of “O-ring”, step by step
O-ring traces back through two separate lines of ancestry.
via English ring
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | ring | A solid object in the shape of a circle; A group... |
| 2 | Middle English | ryng | ring |
| 3 | Old English | hring | ring |
| 4 | Proto-West Germanic | hring | ring, circle |
| 5 | Proto-Germanic | hringaz | ring, circle; curve; sound, ring |
| 6 | Proto-Indo-European | (s)krengʰ- | to turn, bend |
| 7 | Proto-Indo-European | (s)ker- | to cut off; to turn, bend |
| 8 | Proto-Indo-European | sek- | to cut, cut off, sever |
via English O
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | O | A blood type that lacks A or B antigens and may... |
| 2 | Middle English | O | — |
| 3 | Old English | o | ever, always |
| 4 | Latin | o | The name of the letter "O"; o!; oh! |
| 5 | Etruscan | 𐌏 | — |
| 6 | Ancient Greek | ο | Lower-case omicron (ὂ μικρόν), the 15th letter of the ancient Greek alphabet. It represented the close-mid back rounded vowel. It is preceded by ξ and followed by π |
| 7 | Phoenician | 𐤏 | ayin; ʿayin |
| 8 | Egyptian | 𓁹 | — |