योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-62, verse-20

बीजान्तस्थाङ्कुराकाररूपयेहाधिरूढया ।
सापश्यदन्तःसंवित्त्या स्फुटं लवनमात्मनः ॥ २० ॥

bījāntasthāṅkurākārarūpayehādhirūḍhayā ,
sāpaśyadantaḥsaṃvittyā sphuṭaṃ lavanamātmanaḥ 20

20. bīja-antaḥ-stha-aṅkura-ākāra-rūpayā īhayā adhirūḍhayā
sā apaśyat antaḥ-saṃvittyā sphuṭam lavanam ātmanaḥ

20. sā bīja-antaḥ-stha-aṅkura-ākāra-rūpayā adhirūḍhayā
īhayā antaḥ-saṃvittyā ātmanaḥ lavanam sphuṭam apaśyat

20. With an intense desire (īhā) that resembled the form of a sprout abiding within a seed, she clearly perceived, through her inner consciousness, the cutting (severance) of her own self (ātman).

Words meanings summery:

• बीज-अन्तः-स्थ-अङ्कुर-आकार-रूपया (bīja-antaḥ-stha-aṅkura-ākāra-rūpayā) - by a form resembling a sprout abiding within a seed

• ईहया (īhayā) - by striving, by desire, by effort

• अधिरूढया (adhirūḍhayā) - by that which was ascended, by that which was established/intensified

• सा (sā) - she, that (feminine)

• अपश्यत् (apaśyat) - she saw, she perceived

• अन्तः-संवित्त्या (antaḥ-saṁvittyā) - by inner consciousness, through inner perception

• स्फुटम् (sphuṭam) - clearly, distinctly, manifest

• लवनम् (lavanam) - cutting, severance, reaping

• आत्मनः (ātmanaḥ) - of the self, of herself (ātman)

Words meanings and morphology

बीज-अन्तः-स्थ-अङ्कुर-आकार-रूपया (bīja-antaḥ-stha-aṅkura-ākāra-rūpayā) - by a form resembling a sprout abiding within a seed

(adjective)

Instrumental, feminine, singular of bīja-antaḥ-stha-aṅkura-ākāra-rūpa

bīja-antaḥ-stha-aṅkura-ākāra-rūpa - having the form of a sprout situated within a seed

Compound type : tatpuruṣa (bīja+antastha+aṅkura+ākāra+rūpa)

• bīja – seed, origin, cause
  noun (neuter)
• antastha – situated within, abiding in the interior
  adjective
  Compound of antar (within) and stha (standing/being).
  Root: sthā (class 1)
• aṅkura – sprout, shoot, germ
  noun (masculine)
• ākāra – form, shape, appearance, resemblance
  noun (masculine)
• rūpa – form, nature, aspect
  noun (neuter)

ईहया (īhayā) - by striving, by desire, by effort

(noun)

Instrumental, feminine, singular of īhā

īhā - desire, effort, striving, activity

Root: īh (class 1)

अधिरूढया (adhirūḍhayā) - by that which was ascended, by that which was established/intensified

(adjective)

Instrumental, feminine, singular of adhirūḍha

adhirūḍha - mounted, ascended, established, intensified

Past Passive Participle

From root ruh (to grow, ascend) with prefix adhi and -ta suffix.

Prefix: adhi

Root: ruh (class 1)

सा (sā) - she, that (feminine)

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, he, it

Note: Demonstrative pronoun.

अपश्यत् (apaśyat) - she saw, she perceived

(verb)

3rd person , singular, active, imperfect past (laṅ) of dṛś

Root: dṛś (class 1)

अन्तः-संवित्त्या (antaḥ-saṁvittyā) - by inner consciousness, through inner perception

(noun)

Instrumental, feminine, singular of antaḥ-saṃvitti

antaḥ-saṁvitti - inner consciousness, internal perception

Compound type : tatpuruṣa (antar+saṃvitti)

• antar – within, inside, inner
  indeclinable
• saṃvitti – consciousness, knowledge, perception
  noun (feminine)
  Derived from root vid (to know) with prefix sam and suffix -ti.
  Prefix: sam
  Root: vid (class 2)

स्फुटम् (sphuṭam) - clearly, distinctly, manifest

(adjective)

Accusative, neuter, singular of sphuṭa

sphuṭa - clear, distinct, manifest, open

Root: sphuṭ (class 6)

Note: Used adverbially here.

लवनम् (lavanam) - cutting, severance, reaping

(noun)

Accusative, neuter, singular of lavana

lavana - cutting, reaping, harvesting; salt (derived from lū, to cut)

From root lū (to cut) with suffix -ana.

Root: lū (class 9)

आत्मनः (ātmanaḥ) - of the self, of herself (ātman)

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, essence, breath