योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-67, verse-31

आधिभौतिकदेहोऽसौ धारणाभ्यासभावनात् ।
विहंगवत्खमभ्येति पश्याभ्यासविजृम्भितम् ॥ ३१ ॥

ādhibhautikadeho'sau dhāraṇābhyāsabhāvanāt ,
vihaṃgavatkhamabhyeti paśyābhyāsavijṛmbhitam 31

31. ādhibhautikadehaḥ asau dhāraṇābhyāsabhāvanāt
vihaṅgavat kham abhyeti paśya abhyāsavijṛmbhitam

31. asau ādhibhautikadehaḥ dhāraṇābhyāsabhāvanāt
vihaṅgavat kham abhyeti abhyāsavijṛmbhitam paśya

31. This physical body, through the cultivation and practice (abhyāsa) of concentration (dhāraṇā), can ascend into the sky like a bird. Behold the marvelous expansion (vijṛmbhita) of practice!

Words meanings summery:

• आधिभौतिकदेहः (ādhibhautikadehaḥ) - physical body, material body

• असौ (asau) - referring to 'this' particular physical body (this, that (remote demonstrative pronoun))

• धारणाभ्यासभावनात् (dhāraṇābhyāsabhāvanāt) - from the cultivation of concentration and practice

• विहङ्गवत् (vihaṅgavat) - like a bird

• खम् (kham) - sky, space, ether

• अभ्येति (abhyeti) - ascends, moves towards (approaches, goes towards, attains)

• पश्य (paśya) - see, behold, observe

• अभ्यासविजृम्भितम् (abhyāsavijṛmbhitam) - the expansion/manifestation/power of practice

Words meanings and morphology

आधिभौतिकदेहः (ādhibhautikadehaḥ) - physical body, material body

(noun)

Nominative, masculine, singular of ādhibhautikadeha

ādhibhautikadeha - physical body, material body

Compound of ādhibhautika and deha.

Compound type : karmadhāraya (ādhibhautika+deha)

• ādhibhautika – pertaining to material elements, physical, elemental
  adjective
  Derived from adhibhūta (related to elements/beings) with the suffix -ika.
  Prefix: adhi
• deha – body, physical form
  noun (masculine)
  Root: dih (class 1)

असौ (asau) - referring to 'this' particular physical body (this, that (remote demonstrative pronoun))

(pronoun)

Nominative, masculine, singular of adas

adas - this, that, yonder

Demonstrative pronoun.

धारणाभ्यासभावनात् (dhāraṇābhyāsabhāvanāt) - from the cultivation of concentration and practice

(noun)

Ablative, feminine, singular of dhāraṇābhyāsabhāvanā

dhāraṇābhyāsabhāvanā - cultivation of concentration (dhāraṇā) and practice (abhyāsa)

Tatpuruṣa compound of dhāraṇābhyāsa and bhāvanā. dhāraṇābhyāsa is also a compound.

Compound type : tatpuruṣa (dhāraṇābhyāsa+bhāvanā)

• dhāraṇābhyāsa – practice of concentration
  noun (masculine)
  Compound of dhāraṇā and abhyāsa.
• dhāraṇā – concentration (dhāraṇā), fixing the mind
  noun (feminine)
  Noun derived from verb
  Derived from root dhṛ (to hold) with suffix -anā.
  Root: dhṛ (class 1)
• abhyāsa – practice (abhyāsa), repetition, exercise
  noun (masculine)
  Noun derived from verb
  From root as (to throw) with prefix abhi and suffix -a.
  Prefix: abhi
  Root: as (class 4)
• bhāvanā – cultivation, contemplation, imagination, bringing into existence
  noun (feminine)
  Noun derived from verb
  Derived from root bhū (to be) in causative form with suffix -anā.
  Root: bhū (class 1)

विहङ्गवत् (vihaṅgavat) - like a bird

(indeclinable)

Adverbial suffix -vat (like) appended to vihaṅga (bird).

खम् (kham) - sky, space, ether

(noun)

Accusative, neuter, singular of kha

kha - sky, space, ether, heaven, zero

अभ्येति (abhyeti) - ascends, moves towards (approaches, goes towards, attains)

(verb)

3rd person , singular, active, present (lat) of abhyeti

Root i (to go) with prefix abhi. Present, 3rd person, singular, active.

Prefix: abhi

Root: i (class 2)

पश्य (paśya) - see, behold, observe

(verb)

2nd person , singular, active, imperative (lot) of paśya

Imperative form of root dṛś (to see), with a thematic stem paśya- in present tense.

Root: dṛś (class 1)

अभ्यासविजृम्भितम् (abhyāsavijṛmbhitam) - the expansion/manifestation/power of practice

(noun)

Accusative, neuter, singular of abhyāsavijṛmbhita

abhyāsavijṛmbhita - expansion of practice, manifestation of practice

Tatpuruṣa compound of abhyāsa and vijṛmbhita.

Compound type : tatpuruṣa (abhyāsa+vijṛmbhita)

• abhyāsa – practice (abhyāsa), repetition, exercise
  noun (masculine)
  Noun derived from verb
  From root as (to throw) with prefix abhi and suffix -a.
  Prefix: abhi
  Root: as (class 4)
• vijṛmbhita – expansion, manifestation, blossoming, yawning
  noun (neuter)
  Past Passive Participle (used as noun)
  Derived from root jṛmbh (to yawn, expand) with prefix vi and suffix -ita.
  Prefix: vi
  Root: jṛmbh (class 1)