Where does “重心” come from?
重心 (Japanese) comes from Japanese 心, from Old Japanese 心, from Proto-Japonic *kəkərə.
重心 (Japanese): center of gravity, centroid
Definitions
- center of gravity, centroid
Ancestry of “重心”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Japanese | 心 | mind, heart, spirit, soul; thoughts, ideas;... |
| 2 | Old Japanese | 心 | heart, mind, spirit; emotion, feeling; heart,... |
| 3 | Proto-Japonic | *kəkərə | — |