वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-21, verse-21

गद्गदस्यैव पुत्रो ऽन्यो गुरुपुत्रः शतक्रतोः ।
कदनं यस्य पुत्रेण कृतमेकेन रक्षसाम् ॥२१॥

21. gadgadasyaiva putro'nyo guruputraḥ śatakratoḥ ,
kadanaṃ yasya putreṇa kṛtamekena rakṣasām.

21. gadgadasya eva putraḥ anyaḥ gurupuṭraḥ śatakratoḥ
kadanam yasya putreṇa kṛtam ekena rakṣasām

21. gadgadasya eva anyaḥ putraḥ [āsīt],
ca śatakratoḥ gurupuṭraḥ [āsīt],
yasya putreṇa ekena rakṣasām kadanam kṛtam

21. Indeed, another son of Gadgada was present, and also the son of Indra's preceptor (Bṛhaspati), by whose son alone the destruction of the Rākṣasas was accomplished.

Words meanings summery:

• गद्गदस्य (gadgadasya) - of the Vānara chief Gadgada (of Gadgada)

• एव (eva) - indeed, certainly, only, even

• पुत्रः (putraḥ) - son, offspring

• अन्यः (anyaḥ) - another, other, different

• गुरुपुट्रः (gurupuṭraḥ) - specifically Tāra, son of Bṛhaspati (Indra's preceptor) (guru's son, son of the preceptor)

• शतक्रतोः (śatakratoḥ) - of the king of gods, Indra (of Śatakratu (Indra))

• कदनम् (kadanam) - destruction, slaughter, massacre

• यस्य (yasya) - referring to the 'son of Indra's preceptor' (Tāra) (whose, of which)

• पुत्रेण (putreṇa) - by the son of Tāra (Aṅgada) (by the son)

• कृतम् (kṛtam) - accomplished (done, made, performed)

• एकेन (ekena) - by one individual alone (Aṅgada) (by one, by a single (person))

• रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

Words meanings and morphology

गद्गदस्य (gadgadasya) - of the Vānara chief Gadgada (of Gadgada)

(proper noun)

Genitive, masculine, singular of gadgada

gadgada - Gadgada (a proper name, often a Vānara chief)

एव (eva) - indeed, certainly, only, even

(indeclinable)

पुत्रः (putraḥ) - son, offspring

(noun)

Nominative, masculine, singular of putra

putra - son, offspring, child

अन्यः (anyaḥ) - another, other, different

(pronoun)

Nominative, masculine, singular of anya

anya - another, other, different, distinct

गुरुपुट्रः (gurupuṭraḥ) - specifically Tāra, son of Bṛhaspati (Indra's preceptor) (guru's son, son of the preceptor)

(noun)

Nominative, masculine, singular of gurupuṭra

gurupuṭra - son of a guru or preceptor

Compound type : ṣaṣṭhī-tatpurusha (guru+putra)

• guru – teacher, preceptor, venerable, heavy
  noun (masculine)
• putra – son, offspring
  noun (masculine)

शतक्रतोः (śatakratoḥ) - of the king of gods, Indra (of Śatakratu (Indra))

(proper noun)

Genitive, masculine, singular of śatakratu

śatakratu - Śatakratu (an epithet for Indra, meaning 'he of a hundred Vedic rituals')

Compound type : bahuvrīhi (śata+kratu)

• śata – hundred
  numeral (neuter)
• kratu – power, insight, determination, Vedic ritual
  noun (masculine)

कदनम् (kadanam) - destruction, slaughter, massacre

(noun)

Nominative, neuter, singular of kadana

kadana - slaughter, destruction, harming, killing

Root: kad (class 10)

यस्य (yasya) - referring to the 'son of Indra's preceptor' (Tāra) (whose, of which)

(pronoun)

Genitive, masculine, singular of yat

yat - which, who, what, that

पुत्रेण (putreṇa) - by the son of Tāra (Aṅgada) (by the son)

(noun)

Instrumental, masculine, singular of putra

putra - son, offspring, child

कृतम् (kṛtam) - accomplished (done, made, performed)

(participle)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed, accomplished

Past Passive Participle

Derived from root √kṛ (to do, make)

Root: kṛ (class 8)

एकेन (ekena) - by one individual alone (Aṅgada) (by one, by a single (person))

(numeral)

रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - Rākṣasa, demon, evil being