योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-108, verse-38

करानुन्नामयन्तः खे मांसवृक्षवनोपमाः ।
बृंहन्ति वारणव्यूहा वर्षावारिदवृन्दवत् ॥ ३८ ॥

karānunnāmayantaḥ khe māṃsavṛkṣavanopamāḥ ,
bṛṃhanti vāraṇavyūhā varṣāvāridavṛndavat 38

38. karān unnamayantaḥ khe māṃsavṛkṣavanopamāḥ
bṛṃhanti vāraṇavyūhā varṣā-vāridavṛndavat

38. vāraṇavyūhā khe karān unnamayantaḥ
māṃsavṛkṣavanopamāḥ varṣā-vāridavṛndavat bṛṃhanti

38. Raising their trunks into the sky, appearing like a forest of flesh-trees, the elephant formations roar like masses of monsoon clouds.

Words meanings summery:

• करान् (karān) - trunks (of elephants) (trunks, hands, rays)

• उन्नमयन्तः (unnamayantaḥ) - lifting up (their trunks) (lifting up, raising, causing to rise)

• खे (khe) - in the sky/air (in the sky, in the air, in space)

• मांसवृक्षवनोपमाः (māṁsavṛkṣavanopamāḥ) - appearing like a forest of massive, flesh-like trees (referring to the huge bodies of elephants) (resembling a forest of flesh-trees)

• बृंहन्ति (bṛṁhanti) - they trumpet (referring to elephants) (they roar, they trumpet, they bellow)

• वारणव्यूहा (vāraṇavyūhā) - formations of elephants (elephant formations, multitudes of elephants)

• वर्षा-वारिदवृन्दवत् (varṣā-vāridavṛndavat) - like masses of monsoon clouds (like multitudes of rain clouds, like masses of monsoon clouds)

Words meanings and morphology

करान् (karān) - trunks (of elephants) (trunks, hands, rays)

(noun)

Accusative, masculine, plural of kara

kara - hand, trunk (of an elephant), ray of light, tax, doer

Root: kṛ (class 8)

उन्नमयन्तः (unnamayantaḥ) - lifting up (their trunks) (lifting up, raising, causing to rise)

(participle)

Nominative, masculine, plural of unnāmayant

unnāmayant - lifting up, raising (present active participle of causative of ud-nam)

Present Active Participle (causative)

Derived from root nam (to bend, bow) with prefix ud- (up) in causative sense, then forming present active participle.

Prefix: ud

Root: nam (class 1)

खे (khe) - in the sky/air (in the sky, in the air, in space)

(noun)

Locative, neuter, singular of kha

kha - sky, space, ether, zero

मांसवृक्षवनोपमाः (māṁsavṛkṣavanopamāḥ) - appearing like a forest of massive, flesh-like trees (referring to the huge bodies of elephants) (resembling a forest of flesh-trees)

(adjective)

Nominative, masculine, plural of māṃsavṛkṣavanopama

māṁsavṛkṣavanopama - resembling a forest of flesh-trees

Compound.

Compound type : Bahuvrīhi (māṃsa+vṛkṣa+vana+upama)

• māṃsa – flesh, meat
  noun (neuter)
• vṛkṣa – tree
  noun (masculine)
  Root: vṛkṣ
• vana – forest, wood, grove
  noun (neuter)
  Root: van
• upama – resembling, similar to, like
  adjective (masculine)

बृंहन्ति (bṛṁhanti) - they trumpet (referring to elephants) (they roar, they trumpet, they bellow)

(verb)

3rd person , plural, active, present (laṭ) of bṛṃh

Root: bṛṃh (class 1)

वारणव्यूहा (vāraṇavyūhā) - formations of elephants (elephant formations, multitudes of elephants)

(noun)

Nominative, masculine, plural of vāraṇavyūha

vāraṇavyūha - array/formation of elephants

Compound.

Compound type : Tatpuruṣa (vāraṇa+vyūha)

• vāraṇa – elephant, warding off, obstacle
  noun (masculine)
  Root: vṛ
• vyūha – array, formation, arrangement, multitude
  noun (masculine)
  Prefix: vi
  Root: ūh (class 1)

वर्षा-वारिदवृन्दवत् (varṣā-vāridavṛndavat) - like masses of monsoon clouds (like multitudes of rain clouds, like masses of monsoon clouds)

(indeclinable)

Compound with -vat suffix.

Compound type : Tatpuruṣa with -vat (varṣā+vāridavṛnda)

• varṣā – rain, rainy season, monsoon
  noun (feminine)
  Root: vṛṣ
• vāridavṛnda – multitude/mass of clouds
  noun (neuter)
  Compound.
• vāri – water
  noun (neuter)
• da – giving, bestowing
  adjective/suffix (masculine)
  kṛt suffix
  From root dā (to give).
  Root: dā (class 3)
• vṛnda – multitude, group, mass
  noun (neuter)
  Root: vṛnd

Note: Suffix -vat (like, similar to).