योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-36, verse-55

कैलासो वसुमान्मेरुस्तत्पादेषु जना उभे ।
मद्रावारेवयौधेया मालवाः शूरसेनिकाः ॥ ५५ ॥

kailāso vasumānmerustatpādeṣu janā ubhe ,
madrāvārevayaudheyā mālavāḥ śūrasenikāḥ 55

55. kailāsaḥ vasumān meruḥ tatpādeṣu janāḥ ubhe
madrāvrevayaudheyāḥ mālavāḥ śūrasenikāḥ

55. kailāsaḥ vasumān meruḥ [ca santi] tatpādeṣu ubhe janāḥ [vasanti],
madrāvrevayaudheyāḥ mālavāḥ śūrasenikāḥ [ca santi]

55. There are Kailasa, Vasumat, and Meru mountains. At their feet dwell people, comprising both (kinds of people/regions), such as the Madras, Avrevas, Yaudheyas, Malavas, and Shurasenikas.

Words meanings summery:

• कैलासः (kailāsaḥ) - Kailasa (a mountain)

• वसुमान् (vasumān) - Vasumat (a mountain); wealthy, rich

• मेरुः (meruḥ) - Meru (the central world mountain)

• तत्पादेषु (tatpādeṣu) - at their feet, at their base (referring to the mountains)

• जनाः (janāḥ) - people, folks

• उभे (ubhe) - both (feminine/neuter dual)

• मद्राव्रेवयौधेयाः (madrāvrevayaudheyāḥ) - Madras, Avrevas, and Yaudheyas (names of tribes/peoples)

• मालवाः (mālavāḥ) - Malavas (a people/tribe)

• शूरसेनिकाः (śūrasenikāḥ) - Shurasenikas (a people/tribe)

Words meanings and morphology

कैलासः (kailāsaḥ) - Kailasa (a mountain)

(proper noun)

Nominative, masculine, singular of kailāsa

kailāsa - Kailasa (a sacred mountain, abode of Shiva)

वसुमान् (vasumān) - Vasumat (a mountain); wealthy, rich

(proper noun)

Nominative, masculine, singular of vasumat

vasumat - Vasumat (name of a mountain); wealthy, rich, possessing riches

मेरुः (meruḥ) - Meru (the central world mountain)

(proper noun)

Nominative, masculine, singular of meru

meru - Meru (the mythical golden mountain, central to the world)

तत्पादेषु (tatpādeṣu) - at their feet, at their base (referring to the mountains)

(noun)

Locative, masculine, plural of tatpāda

tatpāda - their feet/base

Compound type : tatpuruṣa (tad+pāda)

• tad – that, their
  pronoun (neuter)
• pāda – foot, base, lower part
  noun (masculine)

जनाः (janāḥ) - people, folks

(noun)

Nominative, masculine, plural of jana

jana - person, people, mankind

Root: jan (class 4)

उभे (ubhe) - both (feminine/neuter dual)

(pronoun)

Nominative, feminine/neuter, dual of ubha

ubha - both, two

मद्राव्रेवयौधेयाः (madrāvrevayaudheyāḥ) - Madras, Avrevas, and Yaudheyas (names of tribes/peoples)

(proper noun)

Nominative, masculine, plural of madrāvrevayaudheya

madrāvrevayaudheya - The Madras, Āvrevas, and Yaudheyas (as a collective group of tribes)

Compound type : dvandva (madra+āvreva+yaudheya)

• madra – Madra (name of a people/country)
  proper noun (masculine)
• āvreva – Āvreva (name of a people/country)
  proper noun (masculine)
• yaudheya – Yaudheya (name of a powerful warrior tribe/republic)
  proper noun (masculine)

Note: Collectively treated as a plural nominative noun.

मालवाः (mālavāḥ) - Malavas (a people/tribe)

(proper noun)

Nominative, masculine, plural of mālava

mālava - Malava (name of a people/country)

शूरसेनिकाः (śūrasenikāḥ) - Shurasenikas (a people/tribe)

(proper noun)

Nominative, masculine, plural of śūrasenika

śūrasenika - Śūrasenika (name of a people/country, associated with Mathura)