योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-57, verse-8

भर्तुर्वदनके न्यस्तदृष्टिमिष्टविचेष्टिताम् ।
किंचित्प्रम्लानवदनां म्लानचन्द्रां निशामिव ॥ ८ ॥

bharturvadanake nyastadṛṣṭimiṣṭaviceṣṭitām ,
kiṃcitpramlānavadanāṃ mlānacandrāṃ niśāmiva 8

8. bhartuḥ vadanake nyasta-dṛṣṭim iṣṭa-viceṣṭitām
kiñcit-pramlāna-vadanām mlāna-candrām niśām iva

8. sā (understood) bhartuḥ vadanake nyasta-dṛṣṭim iṣṭa-viceṣṭitām
kiñcit-pramlāna-vadanām mlāna-candrām niśām iva (āsīt)

8. She had her gaze fixed on her husband's face, displaying beloved gestures. With a slightly faded countenance, she was like a night whose moon had grown pale.

Words meanings summery:

• भर्तुः (bhartuḥ) - of her husband (of the husband, of the lord, of the supporter)

• वदनके (vadanake) - upon his face (in the face, on the face)

• न्यस्त-दृष्टिम् (nyasta-dṛṣṭim) - with her gaze intently fixed (having a fixed gaze, with eyes cast down/fixed)

• इष्ट-विचेष्टिताम् (iṣṭa-viceṣṭitām) - performing beloved gestures (with desired actions/gestures, acting lovingly)

• किञ्चित्-प्रम्लान-वदनाम् (kiñcit-pramlāna-vadanām) - with a somewhat dimmed or sorrowful face (having a slightly faded face, somewhat pale-faced)

• म्लान-चन्द्राम् (mlāna-candrām) - with its moon grown dim (having a faded moon, with a pale moon)

• निशाम् (niśām) - a night (night)

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

Words meanings and morphology

भर्तुः (bhartuḥ) - of her husband (of the husband, of the lord, of the supporter)

(noun)

Genitive, masculine, singular of bhartṛ

bhartṛ - husband, lord, master, supporter

Agent noun

From root bhṛ (to bear, support) with agent suffix -tṛ.

Root: bhṛ (class 1)

Note: Possessive, referring to the husband.

वदनके (vadanake) - upon his face (in the face, on the face)

(noun)

Locative, neuter, singular of vadanaka

vadanaka - face (diminutive or affectionate of vadana)

Derived from vadana (face) with suffix -ka.

Note: Indicates location where her gaze is fixed.

न्यस्त-दृष्टिम् (nyasta-dṛṣṭim) - with her gaze intently fixed (having a fixed gaze, with eyes cast down/fixed)

(adjective)

Accusative, feminine, singular of nyasta-dṛṣṭi

nyasta-dṛṣṭi - fixed gaze, having set eyes upon

Compound of nyasta (placed, fixed) and dṛṣṭi (gaze, sight).

Compound type : bahuvrīhi (nyasta+dṛṣṭi)

• nyasta – placed, fixed, thrown
  participle (masculine/feminine/neuter)
  Past Passive Participle
  From root as (to throw) with prefix ni.
  Prefix: ni
  Root: as (class 4)
• dṛṣṭi – sight, vision, gaze, eye
  noun (feminine)
  From root dṛś (to see).
  Root: dṛś (class 1)

Note: Adjective describing the woman.

इष्ट-विचेष्टिताम् (iṣṭa-viceṣṭitām) - performing beloved gestures (with desired actions/gestures, acting lovingly)

(adjective)

Accusative, feminine, singular of iṣṭa-viceṣṭita

iṣṭa-viceṣṭita - having desired/beloved actions or movements

Compound of iṣṭa (desired, beloved) and viceṣṭita (action, gesture).

Compound type : bahuvrīhi (iṣṭa+viceṣṭita)

• iṣṭa – desired, beloved, liked, worshipped
  participle (masculine/feminine/neuter)
  Past Passive Participle
  From root iṣ (to wish, desire).
  Root: iṣ (class 4)
• viceṣṭita – action, movement, gesture, sport
  noun (neuter)
  Past Passive Participle (used as noun)
  From root ceṣṭ (to move, act) with prefix vi.
  Prefix: vi
  Root: ceṣṭ (class 1)

Note: Adjective describing the woman.

किञ्चित्-प्रम्लान-वदनाम् (kiñcit-pramlāna-vadanām) - with a somewhat dimmed or sorrowful face (having a slightly faded face, somewhat pale-faced)

(adjective)

Accusative, feminine, singular of kiñcit-pramlāna-vadana

kiñcit-pramlāna-vadana - having a slightly faded/withered face

Compound of kiñcit (a little), pramlāna (faded), and vadana (face).

Compound type : bahuvrīhi (kiñcit+pramlāna+vadana)

• kiñcit – a little, somewhat, slightly
  indeclinable
• pramlāna – faded, withered, dim, languid
  participle (masculine/feminine/neuter)
  Past Passive Participle
  From root mlai (to fade) with prefix pra.
  Prefix: pra
  Root: mlai (class 1)
• vadana – face, mouth
  noun (neuter)
  From root vad (to speak).
  Root: vad (class 1)

Note: Adjective describing the woman.

म्लान-चन्द्राम् (mlāna-candrām) - with its moon grown dim (having a faded moon, with a pale moon)

(adjective)

Accusative, feminine, singular of mlāna-candra

mlāna-candra - having a faded moon, whose moon is withered

Compound of mlāna (faded) and candra (moon).

Compound type : bahuvrīhi (mlāna+candra)

• mlāna – faded, withered, dim, languid
  participle (masculine/feminine/neuter)
  Past Passive Participle
  From root mlai (to fade).
  Root: mlai (class 1)
• candra – moon, luminous
  noun (masculine)

Note: Adjective describing niśām.

निशाम् (niśām) - a night (night)

(noun)

Accusative, feminine, singular of niśā

niśā - night

Note: Object of comparison.

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

(indeclinable)