| Eastern Syriac : | ܣܲܪܢܵܝܵܐ | 
| Western Syriac : | ܣܰܪܢܳܝܳܐ | 
| Root : | ܣܪܐ | 
| Eastern phonetic : | sar ' na: ia: | 
| Category : | adjective | 
| [Science → Mathematics] | |
| English : | polar / focal , pivotal / turning / hub , crucial , essential / of the essence / critical , key / very important / dramatic ; | 
| French : | central/ nodal , autour duquel tout tourne / décisif , crucial / clef / clé , vital / essentiel , focal , charnière / pivot , primordial / important , d'attraction / de convergence ; | 
| Dialect : | Eastern Syriac | 
See also : ܩܘܼܛܒܵܝܵܐ, ܩܸܢܛܪܘܿܢܵܝܵܐ
Source : Bailis Shamun