महाभारतः mahābhārataḥ - book-1, chapter-160, verse-7

विवस्वतो वै कौन्तेय सावित्र्यवरजा विभो ।
विश्रुता त्रिषु लोकेषु तपती तपसा युता ॥७॥

7. vivasvato vai kaunteya sāvitryavarajā vibho ,
viśrutā triṣu lokeṣu tapatī tapasā yutā.

7. vivasvataḥ vai kaunteya sāvitrī avarajā
vibho viśrutā triṣu lokeṣu tapatī tapasā yutā

7. Indeed, O son of Kuntī, O mighty one, Tapatī, renowned throughout the three worlds and endowed with spiritual austerity (tapas), was the younger sister of Sāvitrī, the daughter of Vivasvān (the Sun god).

Words meanings summery:

• विवस्वतः (vivasvataḥ) - of Vivasvān, the Sun god. (of Vivasvān)

• वै (vai) - An emphatic particle. (indeed, certainly, verily)

• कौन्तेय (kaunteya) - O Arjuna, the son of Kuntī. (O son of Kuntī)

• सावित्री (sāvitrī) - The elder sister of Tapatī. (Sāvitrī (daughter of the Sun god))

• अवरजा (avarajā) - younger sister, born later

• विभो (vibho) - O mighty one, used as an address for Arjuna. (O mighty one, O powerful one, O pervader)

• विश्रुता (viśrutā) - well-known, famous, renowned

• त्रिषु (triṣu) - in the three

• लोकेषु (lokeṣu) - in the three worlds (heaven, earth, and the lower regions). (in the worlds, in the realms)

• तपती (tapatī) - Name of the daughter of the Sun god. (Tapatī)

• तपसा (tapasā) - endowed with spiritual austerity (tapas). (by asceticism, by spiritual austerity (tapas), by heat)

• युता (yutā) - endowed with (tapas). (joined, united, endowed with, possessed of)

Words meanings and morphology

विवस्वतः (vivasvataḥ) - of Vivasvān, the Sun god. (of Vivasvān)

(proper noun)

Genitive, masculine, singular of vivasvat

vivasvat - Vivasvān, the Sun god; bright, shining

वै (vai) - An emphatic particle. (indeed, certainly, verily)

(indeclinable)

कौन्तेय (kaunteya) - O Arjuna, the son of Kuntī. (O son of Kuntī)

(proper noun)

Vocative, masculine, singular of kaunteya

kaunteya - son of Kuntī; a name for Arjuna

Patronymic derived from Kuntī.

सावित्री (sāvitrī) - The elder sister of Tapatī. (Sāvitrī (daughter of the Sun god))

(proper noun)

Nominative, feminine, singular of sāvitrī

sāvitrī - Sāvitrī (name of a daughter of Sūrya, the Sun god)

Derived from Savitṛ (the Sun).

अवरजा (avarajā) - younger sister, born later

(noun)

Nominative, feminine, singular of avarajā

avarajā - younger sister, born later (ava + rajan)

Prefix: ava

Root: jan (class 4)

विभो (vibho) - O mighty one, used as an address for Arjuna. (O mighty one, O powerful one, O pervader)

(adjective)

Vocative, masculine, singular of vibhu

vibhu - all-pervading, mighty, powerful, lord, master

Prefix: vi

Root: bhū (class 1)

विश्रुता (viśrutā) - well-known, famous, renowned

(adjective)

Nominative, feminine, singular of viśruta

viśruta - well-heard, famous, celebrated, renowned

Past Passive Participle

Derived from the root 'śru' (to hear) with the prefix 'vi'.

Prefix: vi

Root: śru (class 1)

त्रिषु (triṣu) - in the three

(numeral)

लोकेषु (lokeṣu) - in the three worlds (heaven, earth, and the lower regions). (in the worlds, in the realms)

(noun)

Locative, masculine, plural of loka

loka - world, realm, people

तपती (tapatī) - Name of the daughter of the Sun god. (Tapatī)

(proper noun)

Nominative, feminine, singular of tapatī

tapatī - Tapatī (name of a daughter of Sūrya, the Sun god)

तपसा (tapasā) - endowed with spiritual austerity (tapas). (by asceticism, by spiritual austerity (tapas), by heat)

(noun)

Instrumental, neuter, singular of tapas

tapas - heat, warmth; asceticism, spiritual austerity (tapas); religious penance

Root: tap (class 1)

युता (yutā) - endowed with (tapas). (joined, united, endowed with, possessed of)

(adjective)

Nominative, feminine, singular of yuta

yuta - joined, united, connected, endowed with, possessed of

Past Passive Participle

Derived from the root 'yu' (to join).

Root: yu (class 2)