वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-19, verse-20

रामस्य धनुषः शब्दं श्रोष्यसि त्वं महास्वनम् ।
शतक्रतुविसृष्टस्य निर्घोषमशनेरिव ॥२०॥

20. rāmasya dhanuṣaḥ śabdaṃ śroṣyasi tvaṃ mahāsvanam ,
śatakratuvisṛṣṭasya nirghoṣamaśaneriva.

20. rāmasya dhanuṣaḥ śabdam śroṣyasi tvam mahāsvanam
| śatakratu visṛṣṭasya nirghoṣam aśaneḥ iva

20. tvam rāmasya dhanuṣaḥ mahāsvanam śabdam śroṣyasi
śatakratu visṛṣṭasya aśaneḥ nirghoṣam iva

20. You will hear the mighty sound of Rama's bow, like the roar of a thunderbolt discharged by Indra (Śatakratu).

Words meanings summery:

• रामस्य (rāmasya) - of Rama

• धनुषः (dhanuṣaḥ) - of the bow

• शब्दम् (śabdam) - sound, noise, voice

• श्रोष्यसि (śroṣyasi) - you will hear

• त्वम् (tvam) - you

• महास्वनम् (mahāsvanam) - a mighty sound, referring to the sound of Rama's bow (mighty-sounding, with a great noise, very loud)

• शतक्रतु (śatakratu) - Indra (one who performed a hundred Vedic rituals)

• विसृष्टस्य (visṛṣṭasya) - of the thunderbolt released by Indra (of that which is released/discharged)

• निर्घोषम् (nirghoṣam) - the roar/thunder of a thunderbolt (roar, thunder, loud sound, clamor)

• अशनेः (aśaneḥ) - of a thunderbolt, of lightning

• इव (iva) - like, as if, as it were

Words meanings and morphology

रामस्य (rāmasya) - of Rama

(proper noun)

Genitive, masculine, singular of rāma

rāma - Rama (a proper name); pleasing, charming; dark, black

धनुषः (dhanuṣaḥ) - of the bow

(noun)

Genitive, neuter, singular of dhanus

dhanus - bow; arc, curve

शब्दम् (śabdam) - sound, noise, voice

(noun)

Accusative, masculine, singular of śabda

śabda - sound, noise, voice, word

श्रोष्यसि (śroṣyasi) - you will hear

(verb)

2nd person , singular, active, future (lṛṭ) of √śru

Root: śru (class 5)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvam

tvam - you

महास्वनम् (mahāsvanam) - a mighty sound, referring to the sound of Rama's bow (mighty-sounding, with a great noise, very loud)

(adjective)

Accusative, masculine, singular of mahāsvana

mahāsvana - mighty-sounding, having a great noise, very loud; a loud noise

Compound type : bahuvrihi (mahā+svana)

• mahā – great, mighty, large
  adjective
• svana – sound, noise, roar
  noun (masculine)
  From √svan (to sound, roar).
  Root: svan (class 1)

शतक्रतु (śatakratu) - Indra (one who performed a hundred Vedic rituals)

(proper noun)

masculine, singular of śatakratu

śatakratu - Indra (literally 'he who has a hundred powers' or 'performed a hundred Vedic rituals')

Compound type : bahuvrihi (śata+kratu)

• śata – hundred
  numeral (neuter)
• kratu – power, might; Vedic ritual (yajña); determination, will
  noun (masculine)

Note: Used here in its stem form as part of a larger compound construction (Śatakratu-visṛṣṭasya).

विसृष्टस्य (visṛṣṭasya) - of the thunderbolt released by Indra (of that which is released/discharged)

(participle)

Genitive, masculine, singular of visṛṣṭa

visṛṣṭa - released, discharged, sent forth, hurled; created

Past Passive Participle

Formed from the prefix vi- combined with the root √sṛj (to discharge, release).

Prefix: vi

Root: sṛj (class 6)

निर्घोषम् (nirghoṣam) - the roar/thunder of a thunderbolt (roar, thunder, loud sound, clamor)

(noun)

Accusative, masculine, singular of nirghoṣa

nirghoṣa - loud sound, roar, thunder, clang; echo

From nir- + √ghuṣ (to sound, proclaim).

Prefix: nir

Root: ghuṣ (class 1)

अशनेः (aśaneḥ) - of a thunderbolt, of lightning

(noun)

Genitive, masculine, singular of aśani

aśani - thunderbolt, lightning; an arrow

इव (iva) - like, as if, as it were

(indeclinable)