From ܐ݇ܟܘܿܡܵܐ (kōmā, “black”) + -ܝܐ (-āyā, the attributive adjective ending).
ܐ݇ܟܘܿܡܵܝܵܐ • (kōmāyā) m sg (plural ܐ݇ܟܘܿܡܵܝܹ̈ܐ (kōmāyē), feminine ܐ݇ܟܘܿܡܵܝܬܵܐ (kōmāytā))