महाभारतः mahābhārataḥ - book-3, chapter-264, verse-14

प्रतिजज्ञे च काकुत्स्थः समरे वालिनो वधम् ।
सुग्रीवश्चापि वैदेह्याः पुनरानयनं नृप ॥१४॥

14. pratijajñe ca kākutsthaḥ samare vālino vadham ,
sugrīvaścāpi vaidehyāḥ punarānayanaṁ nṛpa.

14. pratijajñe ca kākutsthaḥ samare vālinaḥ vadham
sugrīvaḥ ca api vaidehyāḥ punaḥ ānayanam nṛpa

14. And Rama, the descendant of Kakutstha, pledged to slay Vali in battle. King Sugriva, for his part, also promised the recovery of Sita, the princess of Videha.

Words meanings summery:

• प्रतिजज्ञे (pratijajñe) - pledged, promised, swore

• च (ca) - and, also

• काकुत्स्थः (kākutsthaḥ) - Rama, descendant of Kakutstha

• समरे (samare) - in battle, in war

• वालिनः (vālinaḥ) - of Vali

• वधम् (vadham) - killing, slaying

• सुग्रीवः (sugrīvaḥ) - Sugriva

• च (ca) - and, also

• अपि (api) - also, even, too

• वैदेह्याः (vaidehyāḥ) - of Sita, of the princess of Videha

• पुनः (punaḥ) - again, back

• आनयनम् (ānayanam) - bringing back, leading back, recovery

• नृप (nṛpa) - King (Sugriva) (king, monarch)

Words meanings and morphology

प्रतिजज्ञे (pratijajñe) - pledged, promised, swore

(verb)

3rd person , singular, active, perfect (lit) of prati-jñā

Prefix: prati

Root: jñā (class 9)

च (ca) - and, also

(indeclinable)

काकुत्स्थः (kākutsthaḥ) - Rama, descendant of Kakutstha

(proper noun)

Nominative, masculine, singular of kākutstha

kākutstha - descendant of Kakutstha, an epithet for Rama

A patronymic.

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, combat, war

From root mṛ (to die), often combined with sam.

Root: mṛ (class 6)

वालिनः (vālinaḥ) - of Vali

(proper noun)

Genitive, masculine, singular of vālin

vālin - Vali (name of a monkey king)

N-stem noun.

वधम् (vadham) - killing, slaying

(noun)

Accusative, masculine, singular of vadha

vadha - slaying, killing, murder

From root vadh (to strike, to slay).

Root: vadh (class 1)

सुग्रीवः (sugrīvaḥ) - Sugriva

(proper noun)

Nominative, masculine, singular of sugrīva

sugrīva - Sugriva (name of a monkey king, literally "one with a beautiful neck")

Bahuvrīhi compound: su (good) + grīvā (neck).

Compound type : bahuvrīhi (su+grīvā)

• su – good, well, beautiful
  indeclinable
• grīvā – neck
  noun (feminine)

च (ca) - and, also

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

वैदेह्याः (vaidehyāḥ) - of Sita, of the princess of Videha

(proper noun)

Genitive, feminine, singular of vaidehī

vaidehī - princess of Videha, Sita

Feminine derivative of 'videha'.

पुनः (punaḥ) - again, back

(indeclinable)

आनयनम् (ānayanam) - bringing back, leading back, recovery

(noun)

Accusative, neuter, singular of ānayana

ānayana - bringing back, leading back, restoring

derived from verbal root

Noun of action from ā + nī (to lead) + lyuṭ suffix.

Prefix: ā

Root: nī (class 1)

नृप (nṛpa) - King (Sugriva) (king, monarch)

(noun)

Nominative, masculine, singular of nṛpa

nṛpa - king, monarch, ruler (literally "one who protects men")

Compound of nṛ (man) + pa (protector, from pā to protect).

Compound type : tatpurusha (nṛ+pa)

• nṛ – man, human being
  noun (masculine)
• pa – protector, preserver
  noun (masculine)
  Derived from root pā (to protect) with suffix -a.
  Root: pā (class 2)

Note: Here used as a title for Sugriva.