महाभारतः mahābhārataḥ - book-7, chapter-10, verse-16

आवन्त्यान्दाक्षिणात्यांश्च पार्वतीयान्दशेरकान् ।
काश्मीरकानौरसकान्पिशाचांश्च समन्दरान् ॥१६॥

16. āvantyāndākṣiṇātyāṁśca pārvatīyāndaśerakān ,
kāśmīrakānaurasakānpiśācāṁśca samandarān.

16. āvantyān dākṣiṇātyān ca pārvatīyān daśerakān
kāśmīrakān aurasakān piśācān ca samandarān

16. āvantyān dākṣiṇātyān ca pārvatīyān daśerakān
kāśmīrakān aurasakān piśācān ca samandarān

16. He also conquered the Avantis, the Southerners, the Mountaineers, the Daśerakas, the Kaśmīrakas, the Aurasakas, the Piśācas, and the Samandaras.

Words meanings summery:

• आवन्त्यान् (āvantyān) - the Avantis (people/kingdom)

• दाक्षिणात्यान् (dākṣiṇātyān) - the Southerners, people from the south

• च (ca) - and, also

• पार्वतीयान् (pārvatīyān) - the Mountaineers, people living in mountainous regions

• दशेरकान् (daśerakān) - the Daśerakas (a people/country)

• काश्मीरकान् (kāśmīrakān) - the Kashmiris (people of Kashmir)

• औरसकान् (aurasakān) - the Aurasakas (a people/country)

• पिशाचान् (piśācān) - the Piśācas (a class of supernatural beings or people)

• च (ca) - and, also

• समन्दरान् (samandarān) - the Samandaras (a people)

Words meanings and morphology

आवन्त्यान् (āvantyān) - the Avantis (people/kingdom)

(proper noun)

Accusative, masculine, plural of āvantya

āvantya - belonging to Avanti, an inhabitant of Avanti (ancient kingdom in Malwa)

दाक्षिणात्यान् (dākṣiṇātyān) - the Southerners, people from the south

(adjective)

Accusative, masculine, plural of dākṣiṇātya

dākṣiṇātya - southern, relating to the south, an inhabitant of the south

च (ca) - and, also

(indeclinable)

पार्वतीयान् (pārvatīyān) - the Mountaineers, people living in mountainous regions

(adjective)

Accusative, masculine, plural of pārvatīya

pārvatīya - mountainous, inhabiting mountains, a mountaineer

दशेरकान् (daśerakān) - the Daśerakas (a people/country)

(proper noun)

Accusative, masculine, plural of daśeraka

daśeraka - name of a country or its people

काश्मीरकान् (kāśmīrakān) - the Kashmiris (people of Kashmir)

(proper noun)

Accusative, masculine, plural of kāśmīraka

kāśmīraka - belonging to Kashmir, a Kashmiri

औरसकान् (aurasakān) - the Aurasakas (a people/country)

(proper noun)

Accusative, masculine, plural of aurasaka

aurasaka - name of a country or its people (Aurasa)

पिशाचान् (piśācān) - the Piśācas (a class of supernatural beings or people)

(noun)

Accusative, masculine, plural of piśāca

piśāca - a demon, goblin, a class of malevolent beings; name of a people

च (ca) - and, also

(indeclinable)

समन्दरान् (samandarān) - the Samandaras (a people)

(proper noun)

Accusative, masculine, plural of samandara

samandara - name of a country or its people; (or) together with the Mandaras