योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-70, verse-54

परपूररसेनैव सूच्या हृत्सुविकासितम् ।
अनारतपतत्सूक्ष्मसूत्रान्त इव स्तम्भिता ॥ ५४ ॥

parapūrarasenaiva sūcyā hṛtsuvikāsitam ,
anāratapatatsūkṣmasūtrānta iva stambhitā 54

54. parapūrarasena eva sūcyā hṛtsu vikāsitam
anāratapatatsūkṣmasūtrāntaḥ iva stambhitā

54. parapūrarasena eva sūcyā hṛtsu vikāsitam
anāratapatatsūkṣmasūtrāntaḥ iva stambhitā

54. Indeed, by the essence of another's infusion, it was expanded (made to flourish) in the hearts as if by a needle. And it was held (or supported), like the incessantly falling tip of a subtle thread.

Words meanings summery:

• परपूररसेन (parapūrarasena) - by the essence/juice of another's filling

• एव (eva) - even, indeed, just, only

• सूच्या (sūcyā) - by the needle

• हृत्सु (hṛtsu) - in the hearts/cores

• विकासितम् (vikāsitam) - expanded, developed, blossomed

• अनारतपतत्सूक्ष्मसूत्रान्तः (anāratapatatsūkṣmasūtrāntaḥ) - the tip of a subtle thread falling incessantly

• इव (iva) - like, as, as if

• स्तम्भिता (stambhitā) - stopped, arrested, supported, made firm

Words meanings and morphology

परपूररसेन (parapūrarasena) - by the essence/juice of another's filling

(noun)

Instrumental, masculine, singular of parapūrarasa

parapūrarasa - essence of another's filling/infusion

Compound type : tatpuruṣa (para+pūra+rasa)

• para – other, another
  pronoun/adjective (masculine)
• pūra – filling, infusion, flood
  noun (masculine)
  From √pṛ (to fill).
  Root: √pṛ (class 3)
• rasa – essence, juice, taste, sentiment
  noun (masculine)

एव (eva) - even, indeed, just, only

(indeclinable)

सूच्या (sūcyā) - by the needle

(noun)

Instrumental, feminine, singular of sūcī

sūcī - needle, index, indicator

From √sūc (to indicate, pierce).

Root: √sūc (class 10)

हृत्सु (hṛtsu) - in the hearts/cores

(noun)

Locative, neuter, plural of hṛd

hṛd - heart, mind, breast, core

Consonant stem noun, alternative form of `hṛdaya`.

विकासितम् (vikāsitam) - expanded, developed, blossomed

(participle)

neuter, singular of vikāsita

vikāsita - expanded, opened, developed, blossomed

past passive participle

From `vi-√kās` (to open, expand) + kta suffix.

Prefix: vi

Root: √kās (class 1)

अनारतपतत्सूक्ष्मसूत्रान्तः (anāratapatatsūkṣmasūtrāntaḥ) - the tip of a subtle thread falling incessantly

(noun)

Nominative, masculine, singular of anāratapatatsūkṣmasūtrānta

anāratapatatsūkṣmasūtrānta - end of a subtle thread falling incessantly

A long Tatpuruṣa compound combining multiple modifiers.

Compound type : tatpuruṣa (anārata+patat+sūkṣma+sūtra+anta)

• anārata – incessant, continuous
  adjective (masculine)
  Negation of `ārata` (stopped, begun). `a-` + `ārata`.
  Prefix: a
• patat – falling, flying
  participle (masculine)
  present active participle
  From √pat (to fall, fly) + śatṛ suffix.
  Root: √pat (class 1)
• sūkṣma – subtle, minute, fine
  adjective (masculine)
• sūtra – thread, string
  noun (neuter)
  Root: √siv (class 4)
• anta – end, tip
  noun (masculine)

Note: This noun is the subject of the simile with `iva`.

इव (iva) - like, as, as if

(indeclinable)

स्तम्भिता (stambhitā) - stopped, arrested, supported, made firm

(participle)

Nominative, feminine, singular of stambhita

stambhita - stopped, arrested, supported, paralyzed

past passive participle

Feminine nominative singular of past passive participle from √stambh (to stop, support) + kta suffix.

Root: √stambh (class 1)