योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-6, verse-12

एताः प्रसृतमन्दारमञ्जरीपुञ्जपिञ्जराः ।
दोलालोलाप्सरःश्रेण्यः शक्रोपवनवीथयः ॥ १२ ॥

etāḥ prasṛtamandāramañjarīpuñjapiñjarāḥ ,
dolālolāpsaraḥśreṇyaḥ śakropavanavīthayaḥ 12

12. etāḥ prasṛtamandāramañjarīpuñjapiñjarāḥ
dolālolāpsaraḥśreṇyaḥ śakropavanavīthayaḥ

12. etāḥ śakropavanavīthayaḥ
prasṛtamandāramañjarīpuñjapiñjarāḥ dolālolāpsaraḥśreṇyaḥ

12. These are the avenues of Indra's pleasure-garden, made golden by the clusters of spreading Mandāra blossoms, where rows of swaying, graceful Apsaras move.

Words meanings summery:

• एताः (etāḥ) - these

• प्रसृतमन्दारमञ्जरीपुञ्जपिञ्जराः (prasṛtamandāramañjarīpuñjapiñjarāḥ) - yellowish-gold due to the clusters of abundant Mandāra blossoms

• दोलालोलाप्सरःश्रेण्यः (dolālolāpsaraḥśreṇyaḥ) - rows of swaying, unsteady Apsaras

• शक्रोपवनवीथयः (śakropavanavīthayaḥ) - avenues of Indra's pleasure-garden

Words meanings and morphology

एताः (etāḥ) - these

(pronoun)

Nominative, feminine, plural of etat

etat - this, that

प्रसृतमन्दारमञ्जरीपुञ्जपिञ्जराः (prasṛtamandāramañjarīpuñjapiñjarāḥ) - yellowish-gold due to the clusters of abundant Mandāra blossoms

(adjective)

Nominative, feminine, plural of prasṛtamandāramañjarīpuñjapiñjara

prasṛtamandāramañjarīpuñjapiñjara - yellowish-gold due to the clusters of abundant Mandāra blossoms

Compound type : Bahuvrīhi (prasṛta+mandāra+mañjarī+puñja+piñjara)

• prasṛta – spread out, extended, abundant
  adjective
  Past Passive Participle
  Derived from root 'sṛ' (to go, flow) with prefix 'pra'
  Prefix: pra
  Root: sṛ (class 1)
• mandāra – Mandāra tree (one of the five celestial trees); coral tree
  noun (masculine)
• mañjarī – cluster, flower-stalk, blossom, sprout
  noun (feminine)
• puñja – heap, mass, cluster, multitude
  noun (masculine)
• piñjara – yellowish, tawny, golden-colored
  adjective

दोलालोलाप्सरःश्रेण्यः (dolālolāpsaraḥśreṇyaḥ) - rows of swaying, unsteady Apsaras

(noun)

Nominative, feminine, plural of dolālolāpsaraḥśreṇi

dolālolāpsaraḥśreṇi - rows of swaying, unsteady Apsaras

Compound type : Bahuvrīhi (dolā+lola+apsaras+śreṇi)

• dolā – swing, oscillation, swinging
  noun (feminine)
• lola – moving, swaying, trembling, unsteady, restless; desirous
  adjective
• apsaras – celestial nymph, Apsaras
  noun (feminine)
• śreṇi – row, line, series, multitude, troop
  noun (feminine)

शक्रोपवनवीथयः (śakropavanavīthayaḥ) - avenues of Indra's pleasure-garden

(noun)

Nominative, feminine, plural of śakropavanavīthi

śakropavanavīthi - avenues of Indra's pleasure-garden

Compound type : Tatpurusha (śakra+upavana+vīthi)

• śakra – Indra; mighty, powerful
  proper noun (masculine)
• upavana – grove, garden, pleasure-garden
  noun (neuter)
• vīthi – row, line, avenue, path, street
  noun (feminine)