महाभारतः mahābhārataḥ - book-4, chapter-29, verse-16

प्रज्ञावान्कुरुवृद्धोऽयं सर्वेषां नः पितामहः ।
आचार्यश्च तथा द्रोणः कृपः शारद्वतस्तथा ॥१६॥

16. prajñāvānkuruvṛddho'yaṁ sarveṣāṁ naḥ pitāmahaḥ ,
ācāryaśca tathā droṇaḥ kṛpaḥ śāradvatastathā.

16. prajñāvān kuru-vṛddhaḥ ayam sarveṣām naḥ pitāmahaḥ
ācāryaḥ ca tathā droṇaḥ kṛpaḥ śāradvataḥ tathā

16. This wise elder of the Kurus is our grandfather (Bhishma). Also present are the teacher Drona and Kripa, the son of Śaradvan.

Words meanings summery:

• प्रज्ञावान् (prajñāvān) - wise, intelligent, learned

• कुरु-वृद्धः (kuru-vṛddhaḥ) - Referring to Bhishma (elder of the Kurus)

• अयम् (ayam) - Referring to Bhishma (this one, he)

• सर्वेषाम् (sarveṣām) - of all

• नः (naḥ) - our (our, to us, by us)

• पितामहः (pitāmahaḥ) - Referring to Bhishma (grandfather)

• आचार्यः (ācāryaḥ) - Referring to Drona (teacher, preceptor, master)

• च (ca) - and, also

• तथा (tathā) - also (so, thus, likewise, also)

• द्रोणः (droṇaḥ) - Drona (proper name)

• कृपः (kṛpaḥ) - Kripa (proper name)

• शारद्वतः (śāradvataḥ) - Referring to Kripa (son of Śaradvan)

• तथा (tathā) - also (so, thus, likewise, also)

Words meanings and morphology

प्रज्ञावान् (prajñāvān) - wise, intelligent, learned

(adjective)

Nominative, masculine, singular of prajñāvat

prajñāvat - intelligent, wise, knowing

Possessive suffix -vat (prajñā + vat)

कुरु-वृद्धः (kuru-vṛddhaḥ) - Referring to Bhishma (elder of the Kurus)

(noun)

Nominative, masculine, singular of kuru-vṛddha

kuru-vṛddha - elder of the Kuru clan, aged Kuru

Compound type : tatpurusha (kuru+vṛddha)

• kuru – name of an ancient king and his dynasty; the Kuru region
  proper noun (masculine)
• vṛddha – old, aged, elder, grown
  adjective (masculine)
  Past Passive Participle
  From root vṛdh (to grow, increase)
  Root: vṛdh (class 1)

अयम् (ayam) - Referring to Bhishma (this one, he)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

सर्वेषाम् (sarveṣām) - of all

(pronoun)

Genitive, masculine, plural of sarva

sarva - all, every, whole

Note: Also could be neuter plural genitive. Context makes it masculine (referring to people).

नः (naḥ) - our (our, to us, by us)

(pronoun)

Genitive, plural of asmad

asmad - I, we

पितामहः (pitāmahaḥ) - Referring to Bhishma (grandfather)

(noun)

Nominative, masculine, singular of pitāmaha

pitāmaha - grandfather, Brahma (as the great father)

`pitā` (father) + `maha` (great)

आचार्यः (ācāryaḥ) - Referring to Drona (teacher, preceptor, master)

(noun)

Nominative, masculine, singular of ācārya

ācārya - teacher, preceptor, spiritual guide

From ā-car (to practice, to teach)

Prefix: ā

Root: car (class 1)

च (ca) - and, also

(indeclinable)

तथा (tathā) - also (so, thus, likewise, also)

(indeclinable)

द्रोणः (droṇaḥ) - Drona (proper name)

(proper noun)

Nominative, masculine, singular of droṇa

droṇa - Drona (name of an ācārya)

कृपः (kṛpaḥ) - Kripa (proper name)

(proper noun)

Nominative, masculine, singular of kṛpa

kṛpa - Kripa (name of an ācārya)

शारद्वतः (śāradvataḥ) - Referring to Kripa (son of Śaradvan)

(noun)

Nominative, masculine, singular of śāradvata

śāradvata - descendant of Śaradvan, son of Śaradvan

Taddhita derivation from Śaradvan (name of a sage) + -a (patronymic)

तथा (tathā) - also (so, thus, likewise, also)

(indeclinable)