महाभारतः mahābhārataḥ - book-7, chapter-134, verse-18

दृष्ट्वा नगरकल्पं तमुद्धूतं सैन्यसागरम् ।
पिप्रीषुस्तव पुत्राणां संग्रामेष्वपराजितः ॥१८॥

18. dṛṣṭvā nagarakalpaṁ tamuddhūtaṁ sainyasāgaram ,
piprīṣustava putrāṇāṁ saṁgrāmeṣvaparājitaḥ.

18. dṛṣṭvā nagarakalpam tam uddhūtam sainyasāgaram
piprīṣuḥ tava putrāṇām saṅgrāmeṣu aparājitaḥ

18. tava putrāṇām piprīṣuḥ saṅgrāmeṣu aparājitaḥ (saḥ)
tam nagarakalpam uddhūtam sainyasāgaram dṛṣṭvā

18. Having seen that ocean-like army, agitated and vast as a city, he (Karṇa), who was desirous of pleasing your sons and unconquered in battles,...

Words meanings summery:

• दृष्ट्वा (dṛṣṭvā) - having seen

• नगरकल्पम् (nagarakalpam) - Qualifies 'sainyasāgaram' (army-ocean), describing its vastness. (city-like, resembling a city)

• तम् (tam) - that

• उद्धूतम् (uddhūtam) - agitated, stirred up

• सैन्यसागरम् (sainyasāgaram) - ocean of troops, vast army

• पिप्रीषुः (piprīṣuḥ) - Qualifies the implied subject (Karṇa). (desirous of pleasing, wishing to satisfy)

• तव (tava) - Refers to Dhṛtarāṣṭra's sons. (your, of you)

• पुत्राणाम् (putrāṇām) - of sons

• सङ्ग्रामेषु (saṅgrāmeṣu) - in battles, in conflicts

• अपराजितः (aparājitaḥ) - Qualifies the implied subject (Karṇa). (unconquered, invincible)

Words meanings and morphology

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

absolutive

Derived from root dṛś (to see) with suffix -tvā

Root: dṛś (class 1)

नगरकल्पम् (nagarakalpam) - Qualifies 'sainyasāgaram' (army-ocean), describing its vastness. (city-like, resembling a city)

(adjective)

Accusative, masculine, singular of nagarakalpa

nagarakalpa - city-like, resembling a city

Compound type : bahuvrīhi (nagara+kalpa)

• nagara – city, town
  noun (neuter)
• kalpa – like, resembling, similar to
  adjective

तम् (tam) - that

(pronoun)

Accusative, masculine, singular of tad

tad - that, those

उद्धूतम् (uddhūtam) - agitated, stirred up

(adjective)

Accusative, masculine, singular of uddhūta

uddhūta - agitated, stirred up, tossed up

past passive participle

Derived from root dhū (to shake, agitate) with prefix ud-

Prefix: ud

Root: dhū (class 5)

Note: Qualifies 'sainyasāgaram'.

सैन्यसागरम् (sainyasāgaram) - ocean of troops, vast army

(noun)

Accusative, masculine, singular of sainyasāgara

sainyasāgara - ocean of troops, vast army

Compound type : karmadhāraya (sainya+sāgara)

• sainya – army, host of warriors
  noun (neuter)
• sāgara – ocean, sea
  noun (masculine)

Note: Object of 'dṛṣṭvā'.

पिप्रीषुः (piprīṣuḥ) - Qualifies the implied subject (Karṇa). (desirous of pleasing, wishing to satisfy)

(adjective)

Nominative, masculine, singular of piprīṣu

piprīṣu - desirous of pleasing or satisfying

desiderative participle

Derived from root prī (to please, satisfy) with desiderative suffix -san

Root: prī (class 9)

तव (tava) - Refers to Dhṛtarāṣṭra's sons. (your, of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

पुत्राणाम् (putrāṇām) - of sons

(noun)

Genitive, masculine, plural of putra

putra - son, child

Note: Governed by 'piprīṣuḥ'.

सङ्ग्रामेषु (saṅgrāmeṣu) - in battles, in conflicts

(noun)

Locative, masculine, plural of saṅgrāma

saṅgrāma - battle, war, conflict

Prefix: sam

Root: gram (class 1)

अपराजितः (aparājitaḥ) - Qualifies the implied subject (Karṇa). (unconquered, invincible)

(adjective)

Nominative, masculine, singular of aparājita

aparājita - unconquered, invincible, unsubdued

past passive participle (negative)

Derived from root ji (to conquer) with prefix parā- and negative prefix a-

Compound type : nañ-tatpuruṣa (a+parājita)

• a – not, un-
  indeclinable
  Negative prefix
• parājita – conquered, defeated
  adjective
  past passive participle
  Derived from root ji (to conquer) with prefix parā-
  Prefix: parā
  Root: ji (class 1)