महाभारतः mahābhārataḥ - book-1, chapter-89, verse-5

प्रवीरेश्वररौद्राश्वास्त्रयः पुत्रा महारथाः ।
पूरोः पौष्ट्यामजायन्त प्रवीरस्तत्र वंशकृत् ॥५॥

5. pravīreśvararaudrāśvāstrayaḥ putrā mahārathāḥ ,
pūroḥ pauṣṭyāmajāyanta pravīrastatra vaṁśakṛt.

5. pravīra īśvara raudrāśva trayaḥ putrāḥ mahārathāḥ
pūroḥ pauṣṭyām ajāyanta pravīraḥ tatra vaṃśakṛt

5. To Pūru, through Pauṣṭī, were born three great warrior sons: Pravīra, Īśvara, and Raudrāśva. Among them, Pravīra was the founder of the lineage.

Words meanings summery:

• प्रवीर (pravīra) - The first of Pūru's three sons (Pravīra (proper name); chief hero)

• ईश्वर (īśvara) - The second of Pūru's three sons (Īśvara (proper name); lord, master)

• रौद्राश्व (raudrāśva) - The third of Pūru's three sons (Raudrāśva (proper name))

• त्रयः (trayaḥ) - three

• पुत्राः (putrāḥ) - sons

• महारथाः (mahārathāḥ) - great warriors, mahārathas

• पूरोः (pūroḥ) - of Pūru

• पौष्ट्याम् (pauṣṭyām) - born from Pauṣṭī (wife of Pūru) (in Pauṣṭī)

• अजायन्त (ajāyanta) - they were born

• प्रवीरः (pravīraḥ) - Pravīra (proper name)

• तत्र (tatra) - among those three sons (there, among them)

• वंशकृत् (vaṁśakṛt) - founder of the lineage, progenitor

Words meanings and morphology

प्रवीर (pravīra) - The first of Pūru's three sons (Pravīra (proper name); chief hero)

(proper noun)

Nominative, masculine, singular of pravīra

pravīra - Pravīra (a proper name); chief hero

Prefix: pra

Root: vīr (class 10)

ईश्वर (īśvara) - The second of Pūru's three sons (Īśvara (proper name); lord, master)

(proper noun)

Nominative, masculine, singular of īśvara

īśvara - Īśvara (a proper name); lord, master

Root: īś (class 2)

रौद्राश्व (raudrāśva) - The third of Pūru's three sons (Raudrāśva (proper name))

(proper noun)

Nominative, masculine, singular of raudrāśva

raudrāśva - Raudrāśva (a proper name)

Compound type : tatpuruṣa (rudra+aśva)

• rudra – Rudra (a Vedic deity, fierce)
  proper noun (masculine)
  Root: rud (class 2)
• aśva – horse
  noun (masculine)

त्रयः (trayaḥ) - three

(numeral)

Note: Refers to the number of sons.

पुत्राः (putrāḥ) - sons

(noun)

Nominative, masculine, plural of putra

putra - son

Note: Subject of 'ajāyanta'.

महारथाः (mahārathāḥ) - great warriors, mahārathas

(noun)

Nominative, masculine, plural of mahāratha

mahāratha - great warrior, mahāratha (one who can fight 10,000 archers)

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, large
  adjective (feminine)
• ratha – chariot, warrior (charioteer)
  noun (masculine)
  Root: ramh (class 1)

Note: Qualifies 'putrāḥ'.

पूरोः (pūroḥ) - of Pūru

(proper noun)

Genitive, masculine, singular of pūru

pūru - Pūru (a legendary king)

Note: Possessive, indicating the father.

पौष्ट्याम् (pauṣṭyām) - born from Pauṣṭī (wife of Pūru) (in Pauṣṭī)

(proper noun)

Locative, feminine, singular of pauṣṭī

pauṣṭī - Pauṣṭī (proper name, a wife of Pūru)

Note: Indicates the mother from whom they were born.

अजायन्त (ajāyanta) - they were born

(verb)

3rd person , plural, middle, past imperfect indicative (laṅ) of jan

imperfect middle

3rd person plural, imperfect indicative, Ātmanepada

Root: jan (class 4)

प्रवीरः (pravīraḥ) - Pravīra (proper name)

(proper noun)

Nominative, masculine, singular of pravīra

pravīra - Pravīra (a proper name); chief hero

Prefix: pra

Root: vīr (class 10)

तत्र (tatra) - among those three sons (there, among them)

(indeclinable)

derived from pronoun tad

Note: Locative adverb.

वंशकृत् (vaṁśakṛt) - founder of the lineage, progenitor

(noun)

Nominative, masculine, singular of vaṃśakṛt

vaṁśakṛt - founder of the lineage, progenitor

Compound type : tatpuruṣa (vaṃśa+kṛt)

• vaṃśa – lineage, race, family
  noun (masculine)
• kṛt – maker, doer, originator
  adjective (masculine)
  agent noun/adjective
  derived from root kṛ (to make, to do)
  Root: kṛ (class 8)

Note: Predicate for 'Pravīraḥ'.