From ܩܸܢܛܪܘܿܢ (qinṭrōn, “center”) + -ܝܐ (-āyā, the attributive adjective ending).
ܩܸܢܛܪܘܿܢܵܝܵܐ • (qinṭrōnāyā) (feminine ܩܸܢܛܪܘܿܢܵܝܬܵܐ (qinṭrōnāytā), plural ܩܸܢܛܪ̈ܘܿܢܵܝܹܐ (qinṭrōnāyē))