योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-26, verse-45

वहत्क्रकचवृक्षास्त्रं जलाग्न्यस्मरणान्धितम् ।
ब्रह्मास्त्रयुद्धविषमं तमस्तेजोस्त्रसारितम् ॥ ४५ ॥

vahatkrakacavṛkṣāstraṃ jalāgnyasmaraṇāndhitam ,
brahmāstrayuddhaviṣamaṃ tamastejostrasāritam 45

45. vahatkrakaśavṛkṣāstram jalāgnyasmaraṇāndhitam
brahmāstrayuddhāviṣamam tamastejo'strasāritam

45. vahatkrakaśavṛkṣāstram jalāgnyasmaraṇāndhitam
brahmāstrayuddhāviṣamam tamastejo'strasāritam

45. It wielded weapons that showered saws and trees; caused blindness through the forgetting of water and fire; was perilous due to battles involving the brahmastra (divine weapon); and featured darkness dispelled by weapons of light.

Words meanings summery:

• वहत्क्रकशवृक्षास्त्रम् (vahatkrakaśavṛkṣāstram) - wielding or carrying weapons that shower saws and trees

• जलाग्न्यस्मरणान्धितम् (jalāgnyasmaraṇāndhitam) - blinded by the forgetfulness/non-recollection of water and fire

• ब्रह्मास्त्रयुद्धाविषमम् (brahmāstrayuddhāviṣamam) - perilous or difficult due to battles involving the brahmastra (divine weapon)

• तमस्तेजो&#०३९;स्त्रसारितम् (tamastejo'strasāritam) - having darkness dispelled by weapons of light/energy

Words meanings and morphology

वहत्क्रकशवृक्षास्त्रम् (vahatkrakaśavṛkṣāstram) - wielding or carrying weapons that shower saws and trees

(adjective)

Accusative, masculine, singular of vahatkrakaśavṛkṣāstra

vahatkrakaśavṛkṣāstra - one who wields weapons that shower saws and trees

Present Active Participle in a compound

from √vah + śatṛ suffix, then compounded

Compound type : tatpuruṣa (vahat+krakaśa+vṛkṣa+astra)

• vahat – carrying, bearing, flowing, wielding
  adjective (masculine)
  Present Active Participle
  from √vah (to carry, bear, flow) + śatṛ (present active participle suffix)
  Root: √vah (class 1)
• krakaśa – saw, serrated tool
  noun (masculine)
• vṛkṣa – tree
  noun (masculine)
• astra – missile, weapon, divine weapon
  noun (neuter)

Note: functions as an adjective describing a battle or situation

जलाग्न्यस्मरणान्धितम् (jalāgnyasmaraṇāndhitam) - blinded by the forgetfulness/non-recollection of water and fire

(adjective)

Accusative, masculine, singular of jalāgnyasmaraṇāndhita

jalāgnyasmaraṇāndhita - blinded by the absence of memory of water and fire; having lost memory of water and fire and thus blinded

Past Passive Participle in compound

andhita is PPP from √andh (to blind)

Compound type : tatpuruṣa (jala+agni+asmaraṇa+andhita)

• jala – water
  noun (neuter)
• agni – fire, god of fire
  noun (masculine)
• asmaraṇa – non-recollection, forgetfulness, lack of memory
  noun (neuter)
  a (negation) + smaraṇa (recollection from √smṛ)
  Prefix: a
  Root: √smṛ (class 1)
• andhita – blinded, obscured
  adjective (masculine)
  Past Passive Participle
  from √andh (to blind)
  Root: √andh (class 10)

Note: functions as an adjective describing a battle or situation

ब्रह्मास्त्रयुद्धाविषमम् (brahmāstrayuddhāviṣamam) - perilous or difficult due to battles involving the brahmastra (divine weapon)

(adjective)

Accusative, masculine, singular of brahmāstrayuddhāviṣama

brahmāstrayuddhāviṣama - difficult due to battles with brahmastras

Compound type : tatpuruṣa (brahmāstra+yuddha+viṣama)

• brahmāstra – weapon of Brahma, a divine weapon
  noun (neuter)
  compound of brahman and astra
• yuddha – battle, fight, war
  noun (neuter)
  derived from √yudh (to fight)
  Root: √yudh (class 4)
• viṣama – uneven, difficult, perilous, rough
  adjective (masculine)
  vi- + sama (uneven)

Note: functions as an adjective describing a battle or situation

तमस्तेजो&#०३९;स्त्रसारितम् (tamastejo'strasāritam) - having darkness dispelled by weapons of light/energy

(adjective)

Accusative, masculine, singular of tamastejo'strasārita

tamastejo'strasārita - having darkness dispelled by weapons of light/energy

Past Passive Participle in compound

sārita is the PPP from √sṛ (to move) in its causative form

Compound type : bahuvrīhi (tamas+tejas+astra+sārita)

• tamas – darkness, ignorance
  noun (neuter)
• tejas – light, brilliance, energy, splendor
  noun (neuter)
  Root: √tij (class 1)
• astra – missile, weapon, divine weapon
  noun (neuter)
• sārita – caused to move, dispelled, driven away
  adjective (masculine)
  Past Passive Participle (causative)
  from √sṛ (to move) in causative (sārayati)
  Root: √sṛ (class 1)

Note: functions as an adjective describing a battle or situation