वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-47, verse-128

अथेन्द्रशत्रुं तरसा जघान बाणेन वज्राशनिसंनिभेन ।
भुजान्तरे व्यूढसुजातरूपे वज्रेण मेरुं भगवानिवेन्द्रः ॥१२८॥

128. athendraśatruṃ tarasā jaghāna bāṇena vajrāśanisaṃnibhena ,
bhujāntare vyūḍhasujātarūpe vajreṇa meruṃ bhagavānivendraḥ.

128. atha indraśatrum tarasā jaghāna bāṇena vajrāśanisaṃnibhena
bhujāntare vyūḍhasujātarūpe vajreṇa merum bhagavān iva indraḥ

128. atha vajrāśanisaṃnibhena bāṇena vyūḍhasujātarūpe bhujāntare indraśatrum tarasā jaghāna,
bhagavān indraḥ vajreṇa merum iva (jaghāna)

128. Then, with great force, he struck the enemy of Indra (Ravana) with an arrow like a thunderbolt and lightning, directly in his broad, well-formed chest, just as the glorious Indra strikes Mount Meru with his thunderbolt.

Words meanings summery:

• अथ (atha) - then, now, thereupon, consequently

• इन्द्रशत्रुम् (indraśatrum) - Ravana, the demon king and enemy of the Vedic deity Indra (enemy of Indra)

• तरसा (tarasā) - with force, mightily, quickly

• जघान (jaghāna) - struck, killed, slew

• बाणेन (bāṇena) - with an arrow

• वज्राशनिसंनिभेन (vajrāśanisaṁnibhena) - resembling a thunderbolt and lightning

• भुजान्तरे (bhujāntare) - in the chest region (between the arms, in the chest region)

• व्यूढसुजातरूपे (vyūḍhasujātarūpe) - having a broad, well-formed chest (having a broad and beautifully formed shape/body)

• वज्रेण (vajreṇa) - with Indra's thunderbolt (with the thunderbolt)

• मेरुम् (merum) - Mount Meru

• भगवान् (bhagavān) - the glorious (Indra) (glorious, divine, lord)

• इव (iva) - like, as, as if

• इन्द्रः (indraḥ) - Indra, the king of the devas (Indra)

Words meanings and morphology

अथ (atha) - then, now, thereupon, consequently

(indeclinable)

इन्द्रशत्रुम् (indraśatrum) - Ravana, the demon king and enemy of the Vedic deity Indra (enemy of Indra)

(noun)

Accusative, masculine, singular of indraśatru

indraśatru - enemy of Indra

Compound type : ṣaṣṭhī-tatpuruṣa (indra+śatru)

• indra – Indra (king of the devas, god of thunder and rain)
  proper noun (masculine)
• śatru – enemy, foe, adversary
  noun (masculine)

तरसा (tarasā) - with force, mightily, quickly

(noun)

Instrumental, neuter, singular of taras

taras - force, strength, speed, velocity

Root: tṛ (class 1)

जघान (jaghāna) - struck, killed, slew

(verb)

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

perfect (lit)

Reduplicated perfect form of the root 'han'.

Root: han (class 2)

बाणेन (bāṇena) - with an arrow

(noun)

Instrumental, masculine, singular of bāṇa

bāṇa - arrow

वज्राशनिसंनिभेन (vajrāśanisaṁnibhena) - resembling a thunderbolt and lightning

(adjective)

Instrumental, masculine, singular of vajrāśanisaṃnibha

vajrāśanisaṁnibha - resembling a thunderbolt or lightning flash

Compound type : tatpuruṣa (vajrāśani+saṃnibha)

• vajrāśani – thunderbolt and lightning
  noun (masculine)
• saṃnibha – resembling, like, similar to
  adjective

Note: Agrees with 'bāṇena'.

भुजान्तरे (bhujāntare) - in the chest region (between the arms, in the chest region)

(noun)

Locative, neuter, singular of bhujāntara

bhujāntara - the space between the arms, the chest

Compound type : tatpuruṣa (bhuja+antara)

• bhuja – arm, hand
  noun (masculine)
• antara – space, interval, interior, difference
  noun (neuter)

व्यूढसुजातरूपे (vyūḍhasujātarūpe) - having a broad, well-formed chest (having a broad and beautifully formed shape/body)

(adjective)

Locative, neuter, singular of vyūḍhasujātarūpa

vyūḍhasujātarūpa - having a broad and beautifully formed body/shape

Compound type : bahuvrīhi (vyūḍha+su+jāta+rūpa)

• vyūḍha – spread out, broad, expansive, arranged
  participle
  Past Passive Participle
  From root 'ūh' with prefix 'vi'.
  Prefix: vi
  Root: ūh (class 1)
• su – good, well, excellent, beautiful
  indeclinable
• jāta – born, produced, arisen, formed
  participle
  Past Passive Participle
  From root 'jan' (to be born).
  Root: jan (class 4)
• rūpa – form, shape, beauty, appearance, body
  noun (neuter)

Note: Agrees with 'bhujāntare'.

वज्रेण (vajreṇa) - with Indra's thunderbolt (with the thunderbolt)

(noun)

Instrumental, masculine, singular of vajra

vajra - thunderbolt (weapon of Indra), diamond

Root: vaj (class 1)

मेरुम् (merum) - Mount Meru

(proper noun)

Accusative, masculine, singular of meru

meru - Mount Meru (the mythical golden mountain, center of the universe)

भगवान् (bhagavān) - the glorious (Indra) (glorious, divine, lord)

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - possessing fortune/splendor/glory/divinity, lord, venerable, glorious

Root: bhaj (class 1)

Note: Agrees with 'indraḥ'.

इव (iva) - like, as, as if

(indeclinable)

इन्द्रः (indraḥ) - Indra, the king of the devas (Indra)

(proper noun)

Nominative, masculine, singular of indra

indra - Indra (king of the devas, god of thunder and rain)