योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-35, verse-17

चलद्द्विरेफनिर्ह्रादो रसत्तूर्यगुहागुरुः ।
चिरात्स सैन्यजलदो लुठद्भटमृगाधिपः ॥ १७ ॥

caladdvirephanirhrādo rasattūryaguhāguruḥ ,
cirātsa sainyajalado luṭhadbhaṭamṛgādhipaḥ 17

17. calat-dvirepha-nirhrādaḥ rasat-tūrya-guhā-guruḥ
cirāt saḥ sainya-jaladaḥ luṭhat-bhaṭa-mṛgādhipaḥ

17. cirāt saḥ sainya-jaladaḥ calat-dvirepha-nirhrādaḥ
rasat-tūrya-guhā-guruḥ luṭhat-bhaṭa-mṛgādhipaḥ (abhūt)

17. For a long time, that army-cloud (sainya-jalada) possessed the buzzing hum of moving bees, the deep roar of trumpets echoing from cavernous depths, and warrior-lions rolling (fallen) on the ground.

Words meanings summery:

• चलत्-द्विरेफ-निर्ह्रादः (calat-dvirepha-nirhrādaḥ) - with a buzzing sound like moving bees

• रसत्-तूर्य-गुहा-गुरुः (rasat-tūrya-guhā-guruḥ) - with a mighty roar of trumpets (sounding) from cave-like depths

• चिरात् (cirāt) - for a long time (for a long time, after a long time)

• सः (saḥ) - that (that, he)

• सैन्य-जलदः (sainya-jaladaḥ) - army-cloud, a cloud-like army

• लुठत्-भट-मृगाधिपः (luṭhat-bhaṭa-mṛgādhipaḥ) - with warrior-lions rolling (fallen)

Words meanings and morphology

चलत्-द्विरेफ-निर्ह्रादः (calat-dvirepha-nirhrādaḥ) - with a buzzing sound like moving bees

(adjective)

Nominative, masculine, singular of calat-dvirepha-nirhrāda

calat-dvirepha-nirhrāda - with a buzzing sound like moving bees

Bahuvrīhi compound. Calat (moving/buzzing) + Dvirepha (bee) + Nirhrāda (hum/sound).

Compound type : bahuvrīhi (calat+dvirepha+nirhrāda)

• calat – moving, buzzing (as bees)
  adjective (masculine)
  Present Active Participle
  From √cal (to move, shake) with Śatṛ suffix.
  Root: cal (class 1)
• dvirepha – bee (literally 'two R's' or 'two-winged')
  noun (masculine)
• nirhrāda – noise, roar, deep sound, hum
  noun (masculine)
  From nis-√hrād (to roar).
  Prefix: nis
  Root: hrād (class 1)

Note: Modifies 'sainya-jaladaḥ'.

रसत्-तूर्य-गुहा-गुरुः (rasat-tūrya-guhā-guruḥ) - with a mighty roar of trumpets (sounding) from cave-like depths

(adjective)

Nominative, masculine, singular of rasat-tūrya-guhā-guru

rasat-tūrya-guhā-guru - with a mighty roar of trumpets (sounding) from cave-like depths

Bahuvrīhi compound. Rasat (sounding) + Tūrya (trumpet) + Guhā (cave) + Guru (heavy/loud).

Compound type : bahuvrīhi (rasat+tūrya+guhā+guru)

• rasat – sounding, roaring, yelling
  adjective (masculine)
  Present Active Participle
  From √ras (to roar, sound) with Śatṛ suffix.
  Root: ras (class 1)
• tūrya – musical instrument, trumpet, drum
  noun (neuter)
  From √tūry (to sound).
  Root: tūry (class 10)
• guhā – cave, cavern, hiding place
  noun (feminine)
  From √guh (to hide).
  Root: guh (class 1)
• guru – heavy, great, loud, important
  adjective (masculine)

Note: Modifies 'sainya-jaladaḥ'.

चिरात् (cirāt) - for a long time (for a long time, after a long time)

(indeclinable)

Ablative of 'cira' (long time) used as an adverb.

Note: Adverb of time.

सः (saḥ) - that (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Demonstrative pronoun.

Note: Nominative singular masculine form of 'tad', referring to 'sainya-jaladaḥ'.

सैन्य-जलदः (sainya-jaladaḥ) - army-cloud, a cloud-like army

(noun)

Nominative, masculine, singular of sainya-jalada

sainya-jalada - army-cloud, a cloud-like army

Compound of sainya (army) and jalada (cloud).

Compound type : karmadhāraya (sainya+jalada)

• sainya – army, host, military
  noun (neuter)
  From senā (army) + ya (suffix).
• jalada – cloud (literally 'water-giver')
  noun (masculine)
  Compound of jala (water) and da (giver, from √dā - to give).
  Root: dā (class 3)

Note: Subject of the sentence.

लुठत्-भट-मृगाधिपः (luṭhat-bhaṭa-mṛgādhipaḥ) - with warrior-lions rolling (fallen)

(adjective)

Nominative, masculine, singular of luṭhat-bhaṭa-mṛgādhipa

luṭhat-bhaṭa-mṛgādhipa - with warrior-lions rolling (fallen)

Bahuvrīhi compound. Luṭhat (rolling/falling) + Bhaṭa (soldier/warrior) + Mṛgādhipa (lion).

Compound type : bahuvrīhi (luṭhat+bhaṭa+mṛgādhipa)

• luṭhat – rolling, falling, wallowing
  adjective (masculine)
  Present Active Participle
  From √luṭh (to roll, wallow) with Śatṛ suffix.
  Root: luṭh (class 1)
• bhaṭa – soldier, warrior
  noun (masculine)
• mṛgādhipa – lord of animals, lion
  noun (masculine)
  Compound of mṛga (animal) and adhipa (lord).

Note: Modifies 'sainya-jaladaḥ'.