महाभारतः mahābhārataḥ - book-3, chapter-221, verse-20

गौरी विद्याथ गान्धारी केशिनी मित्रसाह्वया ।
सावित्र्या सह सर्वास्ताः पार्वत्या यान्ति पृष्ठतः ॥२०॥

20. gaurī vidyātha gāndhārī keśinī mitrasāhvayā ,
sāvitryā saha sarvāstāḥ pārvatyā yānti pṛṣṭhataḥ.

20. gaurī vidyā atha gāndhārī keśinī mitrasāhvayā
sāvitryā saha sarvāḥ tāḥ pārvatyā yānti pṛṣṭhataḥ

20. Gauri, Vidya, Gandhari, Keshini, and Mitrasahvaya—all of them, along with Savitri and Parvati, follow behind.

Words meanings summery:

• गौरी (gaurī) - Gauri (a name of Parvati)

• विद्या (vidyā) - Vidya (a proper name); knowledge

• अथ (atha) - and then, also, moreover

• गान्धारी (gāndhārī) - Gandhari (a proper name)

• केशिनी (keśinī) - Keshini (a proper name); long-haired woman

• मित्रसाह्वया (mitrasāhvayā) - Mitrasahvaya (a proper name); named Mitra

• सावित्र्या (sāvitryā) - with Savitri

• सह (saha) - with, together with

• सर्वाः (sarvāḥ) - all, everyone

• ताः (tāḥ) - they, those

• पार्वत्या (pārvatyā) - with Parvati

• यान्ति (yānti) - they go, they follow

• पृष्ठतः (pṛṣṭhataḥ) - from behind, behind

Words meanings and morphology

गौरी (gaurī) - Gauri (a name of Parvati)

(proper noun)

Nominative, feminine, singular of gaurī

gaurī - Gauri (a name of Parvati), fair-complexioned woman

विद्या (vidyā) - Vidya (a proper name); knowledge

(proper noun)

Nominative, feminine, singular of vidyā

vidyā - Vidya (a proper name), knowledge, learning

Root: vid (class 2)

अथ (atha) - and then, also, moreover

(indeclinable)

गान्धारी (gāndhārī) - Gandhari (a proper name)

(proper noun)

Nominative, feminine, singular of gāndhārī

gāndhārī - Gandhari (name of a princess and wife of Dhritarashtra)

केशिनी (keśinī) - Keshini (a proper name); long-haired woman

(proper noun)

Nominative, feminine, singular of keśinī

keśinī - Keshini (a proper name); a woman with beautiful hair

मित्रसाह्वया (mitrasāhvayā) - Mitrasahvaya (a proper name); named Mitra

(proper noun)

Nominative, feminine, singular of mitrasāhvayā

mitrasāhvayā - named Mitra (a female proper name)

Compound type : bahuvrīhi (mitra+sāhvaya)

• mitra – friend, companion; the god Mitra
  noun (neuter)
• sāhvaya – named, called by a similar name
  adjective
  Prefix: sa

सावित्र्या (sāvitryā) - with Savitri

(proper noun)

Instrumental, feminine, singular of sāvitrī

sāvitrī - Savitri (a proper name; also a goddess, wife of Brahma)

सह (saha) - with, together with

(indeclinable)

सर्वाः (sarvāḥ) - all, everyone

(adjective)

Nominative, feminine, plural of sarva

sarva - all, every, whole

Note: Refers to the named women.

ताः (tāḥ) - they, those

(pronoun)

Nominative, feminine, plural of tad

tad - that, she/it/they

Note: Refers to the named women, including Savitri and Parvati implicitly.

पार्वत्या (pārvatyā) - with Parvati

(proper noun)

Instrumental, feminine, singular of pārvatī

pārvatī - Parvati (daughter of the Himalayas, wife of Shiva)

यान्ति (yānti) - they go, they follow

(verb)

3rd person , plural, active, present indicative (laṭ) of yā

Root: yā (class 2)

पृष्ठतः (pṛṣṭhataḥ) - from behind, behind

(indeclinable)