योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-132, verse-3

इह चन्द्रोदयेष्वेताश्चन्द्रकान्तकटप्रजाः ।
नद्यो माद्यन्ति वनिताः सेष्टा इव निशागमे ॥ ३ ॥

iha candrodayeṣvetāścandrakāntakaṭaprajāḥ ,
nadyo mādyanti vanitāḥ seṣṭā iva niśāgame 3

3. iha candrodhayeṣu etāḥ candrakānta-kaṭaprajāḥ
nadyaḥ mādyanti vanitāḥ seṣṭāḥ iva niśāgame

3. iha candrodhayeṣu etāḥ candrakānta-kaṭaprajāḥ
nadyaḥ niśāgame seṣṭāḥ vanitāḥ iva mādyanti

3. Here, during the moonrises, these rivers, whose streams flow from moonstones, swell like women who, accompanied by their beloveds, become exhilarated at the arrival of night.

Words meanings summery:

• इह (iha) - here (in this place/context) (here, in this world, in this case)

• चन्द्रोदयेषु (candrodayeṣu) - during the moonrises (at moonrises, during moonrises)

• एताः (etāḥ) - these (rivers) (these)

• चन्द्रकान्त-कटप्रजाः (candrakānta-kaṭaprajāḥ) - whose streams flow from moonstones (referring to rivers) (whose streams/offspring are from moonstones, having moonstone-originated streams)

• नद्यः (nadyaḥ) - rivers

• माद्यन्ति (mādyanti) - swell (for rivers), become exhilarated (for women) (become intoxicated, become agitated, overflow, swell)

• वनिताः (vanitāḥ) - women (women, beloved women)

• सेष्टाः (seṣṭāḥ) - accompanied by their beloveds, with desire (accompanied by one's desired one/beloved, with desire)

• इव (iva) - like, as if (like, as, as if)

• निशागमे (niśāgame) - at the arrival of night, at nightfall

Words meanings and morphology

इह (iha) - here (in this place/context) (here, in this world, in this case)

(indeclinable)

चन्द्रोदयेषु (candrodayeṣu) - during the moonrises (at moonrises, during moonrises)

(noun)

Locative, masculine, plural of candrodaya

candrodaya - moonrise

Compound type : tatpurusha (candra+udaya)

• candra – moon
  noun (masculine)
• udaya – rise, ascent, appearance
  noun (masculine)

एताः (etāḥ) - these (rivers) (these)

(pronoun)

Nominative, feminine, plural of etad

etad - this, these

चन्द्रकान्त-कटप्रजाः (candrakānta-kaṭaprajāḥ) - whose streams flow from moonstones (referring to rivers) (whose streams/offspring are from moonstones, having moonstone-originated streams)

(adjective)

Nominative, feminine, plural of candrakānta-kaṭaprajā

candrakānta-kaṭaprajā - having streams flowing from moonstone rocks

Compound type : bahuvrihi (candrakānta+kaṭa+prajā)

• candrakānta – moonstone (gem)
  noun (masculine)
• kaṭa – hill, mountain slope, valley, bank
  noun (masculine)
• prajā – offspring, progeny, race, stream, flow (derived sense)
  noun (feminine)

नद्यः (nadyaḥ) - rivers

(noun)

Nominative, feminine, plural of nadī

nadī - river

माद्यन्ति (mādyanti) - swell (for rivers), become exhilarated (for women) (become intoxicated, become agitated, overflow, swell)

(verb)

3rd person , plural, active, present (lat) of mad

Present active 4th class, √mad (मद्).

Root: mad (class 4)

वनिताः (vanitāḥ) - women (women, beloved women)

(noun)

Nominative, feminine, plural of vanitā

vanitā - woman, beloved woman

सेष्टाः (seṣṭāḥ) - accompanied by their beloveds, with desire (accompanied by one's desired one/beloved, with desire)

(adjective)

Nominative, feminine, plural of seṣṭā

seṣṭā - with one's desired one, accompanied by one's beloved

Compound type : bahuvrihi (saha+iṣṭā)

• saha – with, together with
  indeclinable
• iṣṭā – desired, beloved (feminine)
  adjective (feminine)
  Past Passive Participle
  Derived from root √iṣ (इष्) 'to wish, desire'
  Root: iṣ (class 4)

इव (iva) - like, as if (like, as, as if)

(indeclinable)

निशागमे (niśāgame) - at the arrival of night, at nightfall

(noun)

Locative, masculine, singular of niśāgama

niśāgama - arrival of night, nightfall

Compound type : tatpurusha (niśā+āgama)

• niśā – night
  noun (feminine)
• āgama – arrival, coming, approach
  noun (masculine)
  Prefix: ā