वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-25, verse-50

ततः कैलासमासाद्य शैलं वैश्रवणालयम् ।
राक्षसेन्द्रो महेन्द्राभः सेनामुपनिवेशयत् ॥५०॥

50. tataḥ kailāsamāsādya śailaṃ vaiśravaṇālayam ,
rākṣasendro mahendrābhaḥ senāmupaniveśayat.

50. tataḥ kailāsam āsādya śailam vaiśravaṇa-ālayam
rākṣasa-indraḥ mahā-indra-ābhaḥ senām upaniveśayat

50. tataḥ mahendra-ābhaḥ rākṣasa-indraḥ vaiśravaṇa-ālayam
kailāsam śailam āsādya senām upaniveśayat

50. Then, having reached Mount Kailāsa, the abode of Vaiśravaṇa, the king of the Rākṣasas, who was splendid like Mahendra, encamped his army.

Words meanings summery:

• ततः (tataḥ) - then, thence, thereupon

• कैलासम् (kailāsam) - Mount Kailāsa

• आसाद्य (āsādya) - having reached, having obtained

• शैलम् (śailam) - the mountain (mountain, rocky)

• वैश्रवण-आलयम् (vaiśravaṇa-ālayam) - the abode of Vaiśravaṇa (Kubera)

• राक्षस-इन्द्रः (rākṣasa-indraḥ) - the king of Rākṣasas

• महा-इन्द्र-आभः (mahā-indra-ābhaḥ) - shining like Mahendra (Indra)

• सेनाम् (senām) - army, host

• उपनिवेशयत् (upaniveśayat) - he caused to encamp, he stationed

Words meanings and morphology

ततः (tataḥ) - then, thence, thereupon

(indeclinable)

Note: Adverb indicating sequence.

कैलासम् (kailāsam) - Mount Kailāsa

(proper noun)

Accusative, masculine, singular of kailāsa

kailāsa - Kailāsa (a mythical mountain, abode of Kubera and Śiva)

Note: Object of āsādya.

आसाद्य (āsādya) - having reached, having obtained

(indeclinable)

absolutive

absolutive (gerund) form with prefix 'ā'

Prefix: ā

Root: sad (class 1)

Note: Prefix ā gives the sense of 'reaching'.

शैलम् (śailam) - the mountain (mountain, rocky)

(noun)

Accusative, masculine, singular of śaila

śaila - mountain, rock, rocky

derived from śilā (rock)

Note: Appositive to Kailāsa.

वैश्रवण-आलयम् (vaiśravaṇa-ālayam) - the abode of Vaiśravaṇa (Kubera)

(noun)

Accusative, masculine, singular of vaiśravaṇālaya

vaiśravaṇālaya - abode of Vaiśravaṇa (Kubera)

Compound type : tatpuruṣa (vaiśravaṇa+ālaya)

• vaiśravaṇa – Vaiśravaṇa (another name for Kubera, god of wealth)
  proper noun (masculine)
• ālaya – abode, dwelling, house
  noun (masculine)
  Prefix: ā

Note: Appositive to Kailāsa and śaila.

राक्षस-इन्द्रः (rākṣasa-indraḥ) - the king of Rākṣasas

(noun)

Nominative, masculine, singular of rākṣasendra

rākṣasendra - chief/king of Rākṣasas

Compound type : tatpuruṣa (rākṣasa+indra)

• rākṣasa – demon, Rākṣasa
  noun (masculine)
• indra – chief, lord, Indra
  noun (masculine)

Note: Subject of upaniveśayat. Refers to Rāvaṇa.

महा-इन्द्र-आभः (mahā-indra-ābhaḥ) - shining like Mahendra (Indra)

(adjective)

Nominative, masculine, singular of mahendrābha

mahendrābha - shining like Mahendra, resembling a great Indra

Compound type : bahuvrīhi (mahā+indra+ābha)

• mahā – great
  adjective (masculine)
• indra – Indra (king of gods)
  proper noun (masculine)
• ābha – shining, resembling, appearance
  adjective (masculine)
  Prefix: ā

Note: Qualifies rākṣasendraḥ.

सेनाम् (senām) - army, host

(noun)

Accusative, feminine, singular of senā

senā - army, host, troop

Note: Object of upaniveśayat.

उपनिवेशयत् (upaniveśayat) - he caused to encamp, he stationed

(verb)

3rd person , singular, active, imperfect (laṅ) of viś

causative imperfect

3rd person singular imperfect of causative form with prefixes 'upa' and 'ni'. Causative of 'viś' (to enter) is 'veśayati' (to cause to enter, to settle).

Prefixes: upa+ni

Root: viś (class 6)

Note: Root viś (to enter), causative veśayati (to cause to enter, to settle), with upa (near) and ni (down, in) suggests 'to cause to settle down' or 'to encamp'.