योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-92, verse-29

शरीरनगरीनाशनिर्माणैकपरायणः ।
रसकिट्टकलाधातुपृथक्करणकोविदः ॥ २९ ॥

śarīranagarīnāśanirmāṇaikaparāyaṇaḥ ,
rasakiṭṭakalādhātupṛthakkaraṇakovidaḥ 29

29. śarīranagarīnāśanirmāṇaikaparāyaṇaḥ
rasakiṭṭakalādhātupṛthakkaraṇakovidaḥ

29. śarīranagarīnāśanirmāṇaikaparāyaṇaḥ
rasakiṭṭakalādhātupṛthakkaraṇakovidaḥ

29. It is solely dedicated to the destruction and creation of the body (śarīra) as a city. It is an expert in separating the vital essence (rasa), waste products (kiṭṭa), subtle tissues (kalā), and bodily constituents (dhātu).

Words meanings summery:

• शरीरनगरीनाशनिर्माणैकपरायणः (śarīranagarīnāśanirmāṇaikaparāyaṇaḥ) - solely dedicated to the destruction and creation of the body-city

• रसकिट्टकलाधातुपृथक्करणकोविदः (rasakiṭṭakalādhātupṛthakkaraṇakovidaḥ) - skilled in separating rasa, kiṭṭa, kalā, and dhātu

Words meanings and morphology

शरीरनगरीनाशनिर्माणैकपरायणः (śarīranagarīnāśanirmāṇaikaparāyaṇaḥ) - solely dedicated to the destruction and creation of the body-city

(adjective)

Nominative, masculine, singular of śarīranagarīnāśanirmāṇaikaparāyaṇa

śarīranagarīnāśanirmāṇaikaparāyaṇa - having the destruction and creation of the body-city as its sole pursuit

Compound of śarīranagarī (body-city), nāśanirmāṇa (destruction and creation), and ekaparāyaṇa (solely devoted).

Compound type : bahuvrīhi (śarīranagarī+nāśanirmāṇa+ekaparāyaṇa)

• śarīranagarī – the body as a city
  noun (feminine)
  Compound of śarīra (body) and nagarī (city).
• nāśanirmāṇa – destruction and creation
  noun (neuter)
  Dvandva compound of nāśa (destruction) and nirmāṇa (creation).
• ekaparāyaṇa – solely devoted, having one aim
  adjective (masculine)
  Compound of eka (one, sole) and parāyaṇa (devoted, aim).

Note: Refers to the subject.

रसकिट्टकलाधातुपृथक्करणकोविदः (rasakiṭṭakalādhātupṛthakkaraṇakovidaḥ) - skilled in separating rasa, kiṭṭa, kalā, and dhātu

(adjective)

Nominative, masculine, singular of rasakiṭṭakalādhātupṛthakkaraṇakovida

rasakiṭṭakalādhātupṛthakkaraṇakovida - expert in the separation of vital essence, waste products, subtle tissues, and bodily constituents

Compound of rasakiṭṭakalādhātu (rasa, kiṭṭa, kalā, dhātu) + pṛthakkaraṇa (separation) + kovida (skilled).

Compound type : tatpurusha (rasakiṭṭakalādhātu+pṛthakkaraṇa+kovida)

• rasakiṭṭakalādhātu – rasa, kiṭṭa, kalā, and dhātu
  noun (masculine)
  Dvandva compound of rasa (vital essence), kiṭṭa (waste), kalā (tissue), dhātu (constituent).
• pṛthakkaraṇa – separation, making separate
  noun (neuter)
  Compound of pṛthak (separate) + karaṇa (making).
  Root: kṛ (class 8)
• kovida – skilled, expert, wise
  adjective (masculine)
  Derived from ko (what) + vid (to know), implying knowing everything.
  Root: vid (class 2)

Note: Refers to the subject.