महाभारतः mahābhārataḥ - book-2, chapter-31, verse-16

उल्मुको निशठश्चैव वीरः प्राद्युम्निरेव च ।
वृष्णयो निखिलेनान्ये समाजग्मुर्महारथाः ॥१६॥

16. ulmuko niśaṭhaścaiva vīraḥ prādyumnireva ca ,
vṛṣṇayo nikhilenānye samājagmurmahārathāḥ.

16. ulmukaḥ niśaṭhaḥ ca eva vīraḥ prādyumniḥ eva ca
vṛṣṇayaḥ nikhilena anye samājagmuḥ mahārathāḥ

16. Ulmuka, Niśaṭha too, and the heroic Prādyumni, along with all the other Vṛṣṇis, great charioteers (mahārathāḥ), assembled.

Words meanings summery:

• उल्मुकः (ulmukaḥ) - Ulmuka (a name)

• निशठः (niśaṭhaḥ) - Niśaṭha (a name)

• च (ca) - and, also

• एव (eva) - only, indeed, just, very

• वीरः (vīraḥ) - hero, brave, valiant

• प्राद्युम्निः (prādyumniḥ) - Prādyumni (son of Pradyumna)

• एव (eva) - only, indeed, just, very

• च (ca) - and, also

• वृष्णयः (vṛṣṇayaḥ) - the Vṛṣṇis

• निखिलेन (nikhilena) - completely, entirely

• अन्ये (anye) - others

• समाजग्मुः (samājagmuḥ) - they came together, assembled

• महारथाः (mahārathāḥ) - great warriors, great charioteers

Words meanings and morphology

उल्मुकः (ulmukaḥ) - Ulmuka (a name)

(proper noun)

Nominative, masculine, singular of ulmuka

ulmuka - Ulmuka (a name, son of Balarāma or Kṛṣṇa in some texts)

निशठः (niśaṭhaḥ) - Niśaṭha (a name)

(proper noun)

Nominative, masculine, singular of niśaṭha

niśaṭha - Niśaṭha (a name, son of Kṛṣṇa in some accounts)

च (ca) - and, also

(indeclinable)

एव (eva) - only, indeed, just, very

(indeclinable)

वीरः (vīraḥ) - hero, brave, valiant

(adjective)

Nominative, masculine, singular of vīra

vīra - hero, brave, valorous, warrior

Note: Adjective qualifying Prādyumni.

प्राद्युम्निः (prādyumniḥ) - Prādyumni (son of Pradyumna)

(proper noun)

Nominative, masculine, singular of prādyumni

prādyumni - son of Pradyumna (e.g., Aniruddha, as Pradyumna's son)

patronymic from Pradyumna

एव (eva) - only, indeed, just, very

(indeclinable)

च (ca) - and, also

(indeclinable)

वृष्णयः (vṛṣṇayaḥ) - the Vṛṣṇis

(proper noun)

Nominative, masculine, plural of vṛṣṇi

vṛṣṇi - a member of the Vṛṣṇi clan

निखिलेन (nikhilena) - completely, entirely

(adjective)

Instrumental, masculine, singular of nikhila

nikhila - entire, whole, complete, all

Note: Refers to 'all the Vṛṣṇis' implying 'in their entirety'.

अन्ये (anye) - others

(pronoun)

Nominative, masculine, plural of anya

anya - other, another

Note: Refers to other members of the Vṛṣṇi clan not specifically named.

समाजग्मुः (samājagmuḥ) - they came together, assembled

(verb)

3rd person , plural, active, perfect (lit) of samājagmu

perfect tense (lit)

from root gam (to go) with prefix sam-ā

Prefixes: sam+ā

Root: gam (class 1)

महारथाः (mahārathāḥ) - great warriors, great charioteers

(noun)

Nominative, masculine, plural of mahāratha

mahāratha - great warrior, mighty charioteer

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, warrior (one who fights from a chariot)
  noun (masculine)

Note: Appositive to vṛṣṇayaḥ anye.