महाभारतः mahābhārataḥ - book-9, chapter-36, verse-4

तत्र चाप्सरसः शुभ्रा नित्यकालमतन्द्रिताः ।
क्रीडाभिर्विमलाभिश्च क्रीडन्ति विमलाननाः ॥४॥

4. tatra cāpsarasaḥ śubhrā nityakālamatandritāḥ ,
krīḍābhirvimalābhiśca krīḍanti vimalānanāḥ.

4. tatra ca apsarasaḥ śubhrā nityakālam atandritāḥ
krīḍābhiḥ vimalābhiḥ ca krīḍanti vimalānanāḥ

4. tatra ca śubhrāḥ nityakālam atandritāḥ vimalānanāḥ
apsarasaḥ vimalābhiḥ krīḍābhiḥ ca krīḍanti

4. And there, bright and ever-vigilant Apsarases, with their spotless faces, constantly engage in pure and delightful games.

Words meanings summery:

• तत्र (tatra) - there, in that place

• च (ca) - and, also

• अप्सरसः (apsarasaḥ) - Apsarases (celestial nymphs)

• शुभ्रा (śubhrā) - bright (Apsarases) (radiant, bright, white)

• नित्यकालम् (nityakālam) - constantly, always, perpetually

• अतन्द्रिताः (atandritāḥ) - ever-vigilant (Apsarases) (unwearied, vigilant, alert)

• क्रीडाभिः (krīḍābhiḥ) - with games (with games, with sports, with play)

• विमलाभिः (vimalābhiḥ) - with pure/delightful (games) (with pure, with spotless, with unblemished)

• च (ca) - and, also

• क्रीडन्ति (krīḍanti) - they play, they sport

• विमलाननाः (vimalānanāḥ) - Apsarases with spotless faces (pure-faced, bright-faced)

Words meanings and morphology

तत्र (tatra) - there, in that place

(indeclinable)

च (ca) - and, also

(indeclinable)

अप्सरसः (apsarasaḥ) - Apsarases (celestial nymphs)

(noun)

Nominative, feminine, plural of apsaras

apsaras - Apsaras (a celestial nymph or courtesan)

शुभ्रा (śubhrā) - bright (Apsarases) (radiant, bright, white)

(adjective)

Nominative, feminine, plural of śubhra

śubhra - bright, radiant, white, pure

नित्यकालम् (nityakālam) - constantly, always, perpetually

(indeclinable)

Compound type : tatpuruṣa (nitya+kāla)

• nitya – constant, perpetual, eternal
  adjective (masculine)
• kāla – time, period
  noun (masculine)

Note: Adverbial use of accusative singular.

अतन्द्रिताः (atandritāḥ) - ever-vigilant (Apsarases) (unwearied, vigilant, alert)

(adjective)

Nominative, feminine, plural of atandrita

atandrita - unwearied, vigilant, alert, assiduous

past passive participle (negated)

Derived from root tandr (to be weary) with a- (negation) and -ita suffix

Compound type : nañ-tatpuruṣa (a+tandrita)

• a – not, non-, un- (negation prefix)
  indeclinable
• tandrita – wearied, fatigued, indolent
  adjective (masculine)
  past passive participle
  Derived from root tandr ('to be weary') + -ita suffix
  Root: tandr

क्रीडाभिः (krīḍābhiḥ) - with games (with games, with sports, with play)

(noun)

Instrumental, feminine, plural of krīḍā

krīḍā - play, game, sport, amusement

विमलाभिः (vimalābhiḥ) - with pure/delightful (games) (with pure, with spotless, with unblemished)

(adjective)

Instrumental, feminine, plural of vimala

vimala - pure, spotless, clear, stainless

Compound type : bahuvrīhi (vi+mala)

• vi – apart, asunder, away; also intensifier
  indeclinable
• mala – dirt, impurity, blemish
  noun (masculine)

च (ca) - and, also

(indeclinable)

क्रीडन्ति (krīḍanti) - they play, they sport

(verb)

3rd person , plural, active, present (laṭ) of krīḍ

Root: krīḍ (class 1)

विमलाननाः (vimalānanāḥ) - Apsarases with spotless faces (pure-faced, bright-faced)

(adjective)

Nominative, feminine, plural of vimalānana

vimalānana - pure-faced, bright-faced

Compound type : bahuvrīhi (vimala+ānana)

• vimala – pure, spotless, clear
  adjective (masculine)
• ānana – face, mouth
  noun (neuter)