वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-114, verse-24

प्रविवेर्श तदा लङ्कां
रावणो लोकरावणः ॥२४॥

24. praviverśa tadā laṅkāṃ
rāvaṇo lokarāvaṇaḥ.

24. praviveśa tadā laṅkām
rāvaṇaḥ lokarāvaṇaḥ

24. Then, Rāvaṇa, who made the world wail, entered Laṅkā.

Words meanings summery:

• प्रविवेश (praviveśa) - he entered

• तदा (tadā) - then, at that time

• लङ्काम् (laṅkām) - the city of Laṅkā (Laṅkā)

• रावणः (rāvaṇaḥ) - the demon king Rāvaṇa (Rāvaṇa)

• लोकरावणः (lokarāvaṇaḥ) - an epithet for Rāvaṇa, indicating his destructive nature (one who makes the world cry/wail)

Words meanings and morphology

प्रविवेश (praviveśa) - he entered

(verb)

3rd person , singular, active, perfect (lit) of viś

Prefix: pra

Root: viś (class 6)

तदा (tadā) - then, at that time

(indeclinable)

लङ्काम् (laṅkām) - the city of Laṅkā (Laṅkā)

(proper noun)

Accusative, feminine, singular of laṅkā

laṅkā - Laṅkā (the capital city of Rāvaṇa)

रावणः (rāvaṇaḥ) - the demon king Rāvaṇa (Rāvaṇa)

(proper noun)

Nominative, masculine, singular of rāvaṇa

rāvaṇa - Rāvaṇa (name of the demon king of Laṅkā)

लोकरावणः (lokarāvaṇaḥ) - an epithet for Rāvaṇa, indicating his destructive nature (one who makes the world cry/wail)

(adjective)

Nominative, masculine, singular of lokarāvaṇa

lokarāvaṇa - making people cry, causing distress to the world

Derived from loka (world) and rāvaṇa (making wail, roaring)

Compound type : tatpuruṣa (loka+rāvaṇa)

• loka – world, people, realm
  noun (masculine)
• rāvaṇa – causing to roar/wail/cry
  noun (masculine)
  Agent noun from root 'ru' (to cry, roar) with causative and -ana suffix
  Root: ru (class 2)

Note: Agrees with Rāvaṇaḥ