योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-38, verse-51

हेतिलूनलतैर्वृक्षैः संदिग्धार्धकबन्धकम् ।
असृङ्गदीवहद्धस्तिकटकर्पटनौगणम् ॥ ५१ ॥

hetilūnalatairvṛkṣaiḥ saṃdigdhārdhakabandhakam ,
asṛṅgadīvahaddhastikaṭakarpaṭanaugaṇam 51

51. hetilūnalataiḥ vṛkṣaiḥ saṃdigdhārdhakabandhakam
asṛṅnadīvahaddastikaṭakarpataunaugaṇam

51. hetilūnalataiḥ vṛkṣaiḥ saṃdigdhārdhakabandhakam
asṛṅnadīvahaddastikaṭakarpataunaugaṇam

51. Where, amidst trees whose creepers are severed by weapons, there are questionable half-headless corpses, and where a multitude of boats made of rags and elephant temple parts are carried by a river of blood.

Words meanings summery:

• हेतिलूनलतैः (hetilūnalataiḥ) - referring to trees on the battlefield whose creepers have been cut by weapons (by those (trees) whose creepers are severed by weapons)

• वृक्षैः (vṛkṣaiḥ) - by trees (on the battlefield) (by trees)

• संदिग्धार्धकबन्धकम् (saṁdigdhārdhakabandhakam) - describing a battlefield where the identities of headless corpses, cut in half, are questionable (that which has doubtful half-headless bodies/trunks)

• असृङ्नदीवहद्दस्तिकटकर्पतौनौगणम् (asṛṅnadīvahaddastikaṭakarpataunaugaṇam) - describing a battlefield where a river of blood carries 'boats' formed from rags and elephant temple parts (that which has a multitude of boats made of rags and elephant temple parts, carried by a river of blood)

Words meanings and morphology

हेतिलूनलतैः (hetilūnalataiḥ) - referring to trees on the battlefield whose creepers have been cut by weapons (by those (trees) whose creepers are severed by weapons)

(adjective)

Instrumental, masculine, plural of hetilūnalatā

hetilūnalatā - whose creepers are severed by weapons

Bahuvrīhi compound, here functioning as an adjective to 'vṛkṣaiḥ'

Compound type : bahuvrīhi (heti+lūna+latā)

• heti – weapon, missile
  noun (feminine)
• lūna – cut, severed
  participle
  Past Passive Participle
  Derived from root lū- 'to cut'
  Root: lū (class 9)
• latā – creeper, vine
  noun (feminine)

Note: Adjective modifying 'vṛkṣaiḥ'.

वृक्षैः (vṛkṣaiḥ) - by trees (on the battlefield) (by trees)

(noun)

Instrumental, masculine, plural of vṛkṣa

vṛkṣa - tree

संदिग्धार्धकबन्धकम् (saṁdigdhārdhakabandhakam) - describing a battlefield where the identities of headless corpses, cut in half, are questionable (that which has doubtful half-headless bodies/trunks)

(adjective)

Accusative, neuter, singular of saṃdigdhārdhakabandhaka

saṁdigdhārdhakabandhaka - having doubtful half-headless bodies/trunks

Bahuvrīhi compound

Compound type : bahuvrīhi (saṃdigdha+ardha+kabandhaka)

• saṃdigdha – doubtful, uncertain, questionable
  participle
  Past Passive Participle
  Derived from root dih- 'to smear' with upasarga sam- 'together' + prefix di- (possibly 'to think, doubt')
  Prefix: sam
  Root: dih (class 1)
• ardha – half, part
  noun (masculine)
• kabandhaka – headless trunk, headless body, torso
  noun (masculine)
  Diminutive of kabandha

Note: Bahuvrīhi compound describing a place or object.

असृङ्नदीवहद्दस्तिकटकर्पतौनौगणम् (asṛṅnadīvahaddastikaṭakarpataunaugaṇam) - describing a battlefield where a river of blood carries 'boats' formed from rags and elephant temple parts (that which has a multitude of boats made of rags and elephant temple parts, carried by a river of blood)

(adjective)

Accusative, neuter, singular of asṛṅnadīvahaddastikaṭakarpataunaugaṇa

asṛṅnadīvahaddastikaṭakarpataunaugaṇa - having a multitude of boats made of rags and elephant temple parts, carried by a river of blood

Bahuvrīhi compound

Compound type : bahuvrīhi (asṛj+nadī+vahat+hastin+kaṭa+karpaṭa+nau+gaṇa)

• asṛj – blood
  noun (neuter)
• nadī – river
  noun (feminine)
• vahat – carrying, flowing, bearing
  participle
  Present Active Participle
  Derived from root vah- 'to carry, flow'
  Root: vah (class 1)
• hastin – elephant
  noun (masculine)
• kaṭa – temple of an elephant, fluid from an elephant's temple (ichor)
  noun (masculine)
• karpaṭa – rag, tattered cloth
  noun (masculine)
• nau – boat, ship
  noun (feminine)
• gaṇa – multitude, group, host
  noun (masculine)

Note: Bahuvrīhi compound describing a place or object.