महाभारतः mahābhārataḥ - book-5, chapter-99, verse-3

सुरूपपक्षिराजेन सुबलेन च मातले ।
वर्धितानि प्रसूत्या वै विनताकुलकर्तृभिः ॥३॥

3. surūpapakṣirājena subalena ca mātale ,
vardhitāni prasūtyā vai vinatākulakartṛbhiḥ.

3. surūpapakṣirājena subalena ca mātale
vardhitāni prasūtyā vai vinatākulakartṛbhiḥ

3. And by Surūpapakṣirāja and Subala, O Mātali. This lineage was indeed fostered through progeny by these creators of Vinatā's family.

Words meanings summery:

• सुरूपपक्षिराजेन (surūpapakṣirājena) - by Surūpapakṣirāja (one of the sons of Vinatā) (by Surūpapakṣirāja, by the excellent king of birds with a good form)

• सुबलेन (subalena) - by Subala (one of the sons of Vinatā) (by Subala, by the one with good strength)

• च (ca) - and

• मातले (mātale) - O Mātali (Indra's charioteer) (O Mātali)

• वर्धितानि (vardhitāni) - caused to prosper (referring to the lineage/descendants) (caused to grow, increased, nourished, prospered)

• प्रसूत्या (prasūtyā) - through their progeny (by offspring, by progeny, by birth)

• वै (vai) - indeed, truly (indeed, certainly, verily)

• विनताकुलकर्तृभिः (vinatākulakartṛbhiḥ) - by them, who were the founders of Vinatā's lineage (by the creators/promoters of Vinatā's lineage)

Words meanings and morphology

सुरूपपक्षिराजेन (surūpapakṣirājena) - by Surūpapakṣirāja (one of the sons of Vinatā) (by Surūpapakṣirāja, by the excellent king of birds with a good form)

(proper noun)

Instrumental, masculine, singular of surūpapakṣirāja

surūpapakṣirāja - excellent king of birds with a good form; a proper name

Compound type : karmadhāraya (surūpa+pakṣirāja)

• surūpa – beautiful, well-formed
  adjective (masculine)
• pakṣirāja – king of birds (often refers to Garuḍa)
  noun (masculine)

Note: Name of one of the sons.

सुबलेन (subalena) - by Subala (one of the sons of Vinatā) (by Subala, by the one with good strength)

(proper noun)

Instrumental, masculine, singular of subala

subala - strong, having good strength; a proper name

Compound type : bahuvrīhi (su+bala)

• su – good, excellent, well
  indeclinable
  prefix
• bala – strength, power, force
  noun (neuter)

Note: Name of one of the sons.

च (ca) - and

(indeclinable)

conjunction

मातले (mātale) - O Mātali (Indra's charioteer) (O Mātali)

(proper noun)

Vocative, masculine, singular of mātali

mātali - Mātali (name of Indra's charioteer)

वर्धितानि (vardhitāni) - caused to prosper (referring to the lineage/descendants) (caused to grow, increased, nourished, prospered)

(adjective)

Nominative, neuter, plural of vardhita

vardhita - caused to grow, increased, nourished, prospered

Past Passive Participle

From the causative of root vṛdh (to grow)

Root: vṛdh (class 1)

Note: Implied subject is 'descendants' or 'branches of the lineage.'

प्रसूत्या (prasūtyā) - through their progeny (by offspring, by progeny, by birth)

(noun)

Instrumental, feminine, singular of prasūti

prasūti - birth, production, offspring, progeny

From pra + sū (to give birth)

Prefix: pra

Root: sū (class 2)

Note: Denotes the means by which the lineage was prospered.

वै (vai) - indeed, truly (indeed, certainly, verily)

(indeclinable)

particle

विनताकुलकर्तृभिः (vinatākulakartṛbhiḥ) - by them, who were the founders of Vinatā's lineage (by the creators/promoters of Vinatā's lineage)

(noun)

Instrumental, masculine, plural of vinatākulakartṛ

vinatākulakartṛ - creator/promoter/founder of Vinatā's lineage

Compound type : tatpuruṣa (vinatā+kula+kartṛ)

• vinatā – Vinatā (proper name, mother of Garuḍa)
  proper noun (feminine)
• kula – family, lineage, clan
  noun (neuter)
• kartṛ – doer, maker, creator, agent
  noun (masculine)
  agent noun
  From root kṛ (to do, make) + -tṛ suffix
  Root: kṛ (class 8)

Note: Refers to the six sons.