महाभारतः mahābhārataḥ - book-18, chapter-5, verse-10

बृहस्पतिं विवेशाथ द्रोणो ह्यङ्गिरसां वरम् ।
कृतवर्मा तु हार्दिक्यः प्रविवेश मरुद्गणम् ॥१०॥

10. bṛhaspatiṁ viveśātha droṇo hyaṅgirasāṁ varam ,
kṛtavarmā tu hārdikyaḥ praviveśa marudgaṇam.

10. bṛhaspatiṃ viviveśa atha droṇaḥ hi aṅgirasāṃ
varam kṛtavarmā tu hārdikyaḥ praviveśa marudgaṇam

10. atha droṇaḥ hi aṅgirasāṃ varam bṛhaspatiṃ viviveśa
tu hārdikyaḥ kṛtavarmā marudgaṇam praviveśa

10. Then Drona indeed entered Brihaspati, who was the best of the Angirasas. But Kritavarma, the son of Hridika, entered the host of Maruts.

Words meanings summery:

• बृहस्पतिं (bṛhaspatiṁ) - the divine preceptor, chief priest of the gods (Brihaspati)

• विविवेश (viviveśa) - Drona's soul merged with or returned to Brihaspati (entered, penetrated)

• अथ (atha) - indicates a sequence of events (then, thereupon, afterwards)

• द्रोणः (droṇaḥ) - the royal preceptor of the Kurus and Pandavas (Drona (proper name))

• हि (hi) - introduces an emphatic or explanatory statement (for, indeed, because)

• अङ्गिरसां (aṅgirasāṁ) - Brihaspati belongs to the lineage or class of celestial sages called Angirasas (of the Angirasas)

• वरम् (varam) - describes Brihaspati as the most excellent among the Angirasas (best, excellent, boon)

• कृतवर्मा (kṛtavarmā) - a Yadava warrior, ally of the Kauravas (Kritavarma (proper name))

• तु (tu) - introduces a contrast or switch in subject (but, on the other hand)

• हार्दिक्यः (hārdikyaḥ) - epithet for Kritavarma, indicating his patronymic (son of Hridika)

• प्रविवेश (praviveśa) - Kritavarma's soul merged with or returned to the Maruts (entered, penetrated)

• मरुद्गणम् (marudgaṇam) - the group of storm deities known as Maruts (host of Maruts)

Words meanings and morphology

बृहस्पतिं (bṛhaspatiṁ) - the divine preceptor, chief priest of the gods (Brihaspati)

(proper noun)

Accusative, masculine, singular of bṛhaspati

bṛhaspati - Brihaspati (proper name), lord of prayer

विविवेश (viviveśa) - Drona's soul merged with or returned to Brihaspati (entered, penetrated)

(verb)

3rd person , singular, active, perfect (liṭ) of viś

Perfect

3rd person singular active perfect

Prefix: vi

Root: viś (class 6)

अथ (atha) - indicates a sequence of events (then, thereupon, afterwards)

(indeclinable)

द्रोणः (droṇaḥ) - the royal preceptor of the Kurus and Pandavas (Drona (proper name))

(proper noun)

Nominative, masculine, singular of droṇa

droṇa - Drona (proper name), a measure, bucket

Root: dru

हि (hi) - introduces an emphatic or explanatory statement (for, indeed, because)

(indeclinable)

अङ्गिरसां (aṅgirasāṁ) - Brihaspati belongs to the lineage or class of celestial sages called Angirasas (of the Angirasas)

(noun)

Genitive, masculine, plural of aṅgiras

aṅgiras - a class of celestial sages, a Rishi

Root: aṅg

वरम् (varam) - describes Brihaspati as the most excellent among the Angirasas (best, excellent, boon)

(adjective)

Accusative, masculine, singular of vara

vara - best, excellent, choice, boon

Root: vṛ

Note: Agrees with Bṛhaspatiṃ.

कृतवर्मा (kṛtavarmā) - a Yadava warrior, ally of the Kauravas (Kritavarma (proper name))

(proper noun)

Nominative, masculine, singular of kṛtavarman

kṛtavarman - Kritavarma (proper name), whose armor is made

Compound type : bahuvrīhi (kṛta+varman)

• kṛta – made, done
  past passive participle (masculine)
  Past Passive Participle
  From root kṛ (to do, make)
  Root: kṛ (class 8)
• varman – armor, shield
  noun (neuter)
  Root: vṛ

Note: N-stem with long 'ā' in nom. sg.

तु (tu) - introduces a contrast or switch in subject (but, on the other hand)

(indeclinable)

हार्दिक्यः (hārdikyaḥ) - epithet for Kritavarma, indicating his patronymic (son of Hridika)

(proper noun)

Nominative, masculine, singular of hārdikya

hārdikya - son of Hridika

Patrononymic from Hridika

प्रविवेश (praviveśa) - Kritavarma's soul merged with or returned to the Maruts (entered, penetrated)

(verb)

3rd person , singular, active, perfect (liṭ) of pra-viś

Perfect

3rd person singular active perfect

Prefix: pra

Root: viś (class 6)

मरुद्गणम् (marudgaṇam) - the group of storm deities known as Maruts (host of Maruts)

(noun)

Accusative, masculine, singular of marudgaṇa

marudgaṇa - host of Maruts, troop of Maruts

Compound type : tatpuruṣa (marut+gaṇa)

• marut – Marut (a storm deity), wind
  proper noun (masculine)
  Root: mṛ
• gaṇa – host, troop, collection
  noun (masculine)
  Root: gaṇ