the ordinal number matching the number 19 in a sequence

the nineteenth part of something

उन्नीसवां हिस्सा

English Usage: She took a nineteenth of the pie for herself.

Hindi Usage: उसने पाई का उन्नीसवां हिस्सा अपने लिए लिया।

relating to the ordinal number 19

उन्नीसवां से संबंधित

English Usage: The nineteenth century brought many changes.

Hindi Usage: उन्नीसवीं सदी में कई परिवर्तन आए।