| • first order perturbation | |
| प्रथम: primate pro prim primus quick opening aboriginal | |
| प्रथम कोटि: first grade first order | |
| कोटि: category ordinate order rate grade degree rank | |
| क्षोभ: perturbation aggravation disappointment | |
प्रथम कोटि क्षोभ अंग्रेज़ी में
[ pratham koti ksobh ]
