योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-30, verse-48

अतीतासंख्यत्रिजगत्केसरोज्ज्वलरूपिणी ।
अनारतस्पन्दमहाविलासोल्लासहासिनी ॥ ४८ ॥

atītāsaṃkhyatrijagatkesarojjvalarūpiṇī ,
anārataspandamahāvilāsollāsahāsinī 48

48. atītāsaṅkhyatrijagatkesarojjvalarūpiṇī
anārataspandamahāvilāsollāsahāsinī

48. atītāsaṅkhyatrijagatkesarojjvalarūpiṇī anārataspandamahāvilāsollāsahāsinī.

48. Her brilliant form is adorned with countless past triple-worlds (trijagat) serving as her stamens. She constantly smiles with the joyful delight of incessant pulsation.

Words meanings summery:

• अतीतासङ्ख्यत्रिजगत्केसरोज्ज्वलरूपिणी (atītāsaṅkhyatrijagatkesarojjvalarūpiṇī) - (she) whose brilliant form is adorned with countless past triple-worlds (trijagat) serving as her stamens (whose brilliant form has countless past triple-worlds as its stamens)

• अनारतस्पन्दमहाविलासोल्लासहासिनी (anārataspandamahāvilāsollāsahāsinī) - (she) who constantly smiles with the joyful delight of incessant pulsation (constantly smiling with great playful delight of incessant pulsation)

Words meanings and morphology

अतीतासङ्ख्यत्रिजगत्केसरोज्ज्वलरूपिणी (atītāsaṅkhyatrijagatkesarojjvalarūpiṇī) - (she) whose brilliant form is adorned with countless past triple-worlds (trijagat) serving as her stamens (whose brilliant form has countless past triple-worlds as its stamens)

(adjective)

Nominative, feminine, singular of atītāsaṅkhyatrijagatkesarojjvalarūpiṇ

atītāsaṅkhyatrijagatkesarojjvalarūpiṇ - having a brilliant form whose stamens are countless past triple-worlds

Bahuvrīhi compound, -iṇ suffix indicating possession of 'rūpa' (form)

Compound type : bahuvrīhi (atīta+asaṅkhya+trijagat+kesara+ujjvala+rūpiṇ)

• atīta – past, gone by
  adjective
  Past Passive Participle
  From root 'i' (to go) with 'ati'
  Prefix: ati
  Root: i (class 2)
• asaṅkhya – countless, innumerable
  adjective
  From 'a' (not) + 'saṅkhya' (countable)
  Prefix: a
• trijagat – the three worlds (heaven, earth, underworld)
  noun (neuter)
• kesara – stamen, mane
  noun (neuter)
• ujjvala – bright, brilliant, shining
  adjective
  Prefix: ud
  Root: jval (class 1)
• rūpiṇ – having a form, embodying
  adjective
  Suffix -iṇ, means 'having the form of'

Note: kesara + ujjvala -> kesarojjvala (internal sandhi)

अनारतस्पन्दमहाविलासोल्लासहासिनी (anārataspandamahāvilāsollāsahāsinī) - (she) who constantly smiles with the joyful delight of incessant pulsation (constantly smiling with great playful delight of incessant pulsation)

(adjective)

Nominative, feminine, singular of anārataspandamahāvilāsollāsahāsin

anārataspandamahāvilāsollāsahāsin - smiling with the joyful delight of incessant pulsation

Bahuvrīhi compound, -iṇ suffix indicating an agent (smiler)

Compound type : bahuvrīhi (anārata+spanda+mahā+vilāsa+ullāsa+hāsin)

• anārata – incessant, continuous
  adjective
  From 'a' (not) + 'ārata' (stopped)
  Prefixes: an+ā
• spanda – pulsation, vibration, quiver, movement
  noun (masculine)
  From root 'spand' (to tremble, pulsate)
  Root: spand (class 1)
• mahā – great, grand
  adjective
• vilāsa – play, sport, charm, grace, delight
  noun (masculine)
  From root 'las' (to shine, play) with 'vi'
  Prefix: vi
  Root: las (class 1)
• ullāsa – joy, delight, radiance, manifestation
  noun (masculine)
  From root 'las' (to shine, play) with 'ud'
  Prefix: ud
  Root: las (class 1)
• hāsin – smiling, laughing
  adjective
  Suffix -iṇ, from root 'has' (to laugh, smile)
  Root: has (class 1)