Where does “กระดานดำ” come from?
กระดานดำ (Thai) comes from English blackboard, from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere, from Old English rīdan — to fit, to fix, to put together.
กระดานดำ (Thai): blackboard
Definitions
- blackboard
Ancestry of “กระดานดำ”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | blackboard | A large flat surface, finished with black slate... |
| 2 | English | board | A relatively long, wide and thin piece of any... |
| 3 | English | boardrider | surfer |
| 4 | English | rider | One who rides, often on a horse or a motorcycle;... |
| 5 | Middle English | ridere | Alternative form of ryder |
| 6 | Middle English | ryder | A rider or equestrian; one who rides a horse; A... |
| 7 | Old English | rīdere | rider, knight |
| 8 | Old English | rīdan | to ride |
| 9 | Proto-West Germanic | rīdan | to ride |
| 10 | Proto-Germanic | rīdaną | to ride |
| 11 | Proto-Indo-European | rēydʰ- | — |
| 12 | Proto-Indo-European | h₂er- | to fit, to fix, to put together |