योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-15, verse-32

विहितब्राह्मसंस्कारा तत्र सा पितुरग्रगा ।
कालेन महता प्राप्ता शुष्ककङ्कालरूपताम् ॥ ३२ ॥

vihitabrāhmasaṃskārā tatra sā pituragragā ,
kālena mahatā prāptā śuṣkakaṅkālarūpatām 32

32. vihitabrāhmasaṃskārā tatra sā pituḥ agraga
kālena mahatā prāptā śuṣkakaṅkālarūpatām

32. tatra sā vihitabrāhmasaṃskārā pituḥ agraga
mahatā kālena śuṣkakaṅkālarūpatām prāptā

32. There, that body of Uśanas (Śukra), for which the Brahminical rites (saṃskāra) were performed, and which preceded its father (Bhṛgu), eventually attained the form of a dry skeleton after a long time.

Words meanings summery:

• विहितब्राह्मसंस्कारा (vihitabrāhmasaṁskārā) - for which the Brahminical rites (saṃskāra) were performed (with prescribed Brahminical rites performed)

• तत्र (tatra) - there, in that place/state

• सा (sā) - that body of Uśanas (she, that)

• पितुः (pituḥ) - of Bhṛgu, her father (of the father)

• अग्रग (agraga) - preceding, born before, going first

• कालेन (kālena) - by time, in time, after a period

• महता (mahatā) - great, long

• प्राप्ता (prāptā) - attained, reached, obtained

• शुष्ककङ्कालरूपताम् (śuṣkakaṅkālarūpatām) - the state of having the form of a dry skeleton

Words meanings and morphology

विहितब्राह्मसंस्कारा (vihitabrāhmasaṁskārā) - for which the Brahminical rites (saṃskāra) were performed (with prescribed Brahminical rites performed)

(adjective)

Nominative, feminine, singular of vihitabrāhmasaṃskāra

vihitabrāhmasaṁskāra - one for whom Brahminical rites have been performed

Compound type : bahuvrīhi (vihita+brāhmasaṃskāra)

• vihita – performed, prescribed, done
  adjective
  Past Passive Participle
  From `vi-dhā` (to assign, ordain, perform).
  Prefix: vi
  Root: dhā (class 3)
• brāhmasaṃskāra – Brahminical rites/sacraments
  noun (masculine)

तत्र (tatra) - there, in that place/state

(indeclinable)

सा (sā) - that body of Uśanas (she, that)

(pronoun)

Nominative, feminine, singular of tad

tad - that, he, she, it

Note: Refers to the body of Uśanas.

पितुः (pituḥ) - of Bhṛgu, her father (of the father)

(noun)

Genitive, masculine, singular of pitṛ

pitṛ - father

अग्रग (agraga) - preceding, born before, going first

(adjective)

Nominative, feminine, singular of agraga

agraga - going before, born before, elder

Compound type : upapada (agra+ga)

• agra – front, tip, foremost
  noun (neuter)
• ga – going, moving
  adjective
  Root: gam (class 1)

कालेन (kālena) - by time, in time, after a period

(noun)

Instrumental, masculine, singular of kāla

kāla - time, period, era

महता (mahatā) - great, long

(adjective)

Instrumental, masculine, singular of mahat

mahat - great, large, important

Note: Agrees with `kālena`.

प्राप्ता (prāptā) - attained, reached, obtained

(adjective)

Nominative, feminine, singular of prāpta

prāpta - attained, reached, obtained

Past Passive Participle

Feminine nominative singular from `pra-āp` (to obtain, reach).

Prefix: pra

Root: āp (class 5)

शुष्ककङ्कालरूपताम् (śuṣkakaṅkālarūpatām) - the state of having the form of a dry skeleton

(noun)

Accusative, feminine, singular of śuṣkakaṅkālarūpatā

śuṣkakaṅkālarūpatā - the state of having the form of a dry skeleton

Compound type : tatpuruṣa (śuṣkakaṅkālarūpa+tā)

• śuṣkakaṅkālarūpa – the form of a dry skeleton
  noun (neuter)
• tā – suffix forming abstract feminine nouns (e.g., -ness, -ity)
  suffix (feminine)