योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-6, verse-42

विद्यते पतगच्छायो रागविद्रुमदुर्द्रुमः ।
तरुच्छदलसद्धूमः शस्त्रजालरदोल्मुकः ॥ ४२ ॥

vidyate patagacchāyo rāgavidrumadurdrumaḥ ,
tarucchadalasaddhūmaḥ śastrajālaradolmukaḥ 42

42. vidyate patagacchāyaḥ rāgavidrumadurdrūmaḥ
tarucchadalasaddhūmaḥ śastrajālaradolumukaḥ

42. patagacchāyaḥ rāgavidrumadurdrūmaḥ
tarucchadalasaddhūmaḥ śastrajālaradolumukaḥ vidyate

42. There exists (an entity/person) whose shadow is like that of birds (offering little real protection), who is a malevolent tree characterized by coral-red passion, whose radiant smoke arises from burning tree leaves, and whose teeth are a network of weapons and blazing firebrands.

Words meanings summery:

• विद्यते (vidyate) - exists, is found, is present

• पतगच्छायः (patagacchāyaḥ) - Offering fleeting or unreliable shade/protection. (whose shadow is of birds, providing shade for birds, having a bird's shadow)

• रागविद्रुमदुर्द्रूमः (rāgavidrumadurdrūmaḥ) - A malevolent entity whose nature is red passion. (a bad tree of coral-like passion, a terrible tree with coral-red attachment)

• तरुच्छदलसद्धूमः (tarucchadalasaddhūmaḥ) - Indicating destructive activity (burning). (whose shining smoke is from tree leaves)

• शस्त्रजालरदोलुमुकः (śastrajālaradolumukaḥ) - Describing a terrifying and destructive aspect. (whose teeth are a network of weapons and blazing firebrands)

Words meanings and morphology

विद्यते (vidyate) - exists, is found, is present

(verb)

3rd person , singular, middle, present (laṭ) of vid

Present Middle Third Singular

From root 'vid' (to be, to exist), ātmanepada form.

Root: vid (class 4)

Note: Implies an existing entity.

पतगच्छायः (patagacchāyaḥ) - Offering fleeting or unreliable shade/protection. (whose shadow is of birds, providing shade for birds, having a bird's shadow)

(adjective)

Nominative, masculine, singular of patagacchāya

patagacchāya - whose shadow is of birds, having a shadow like birds

Bahuvrīhi compound: 'pataga' (bird) + 'cchāya' (shadow).

Compound type : bahuvrīhi (pataga+cchāya)

• pataga – bird (lit. 'sky-goer')
  noun (masculine)
  Compound of 'pat' (to fly) and 'ga' (goer).
  Root: pat (class 1)
• cchāya – shadow, shade, reflection
  noun (masculine)

Note: Qualifies the implied subject.

रागविद्रुमदुर्द्रूमः (rāgavidrumadurdrūmaḥ) - A malevolent entity whose nature is red passion. (a bad tree of coral-like passion, a terrible tree with coral-red attachment)

(adjective)

Nominative, masculine, singular of rāgavidrumadurdrūma

rāgavidrumadurdrūma - a bad tree of coral-like passion

Bahuvrīhi compound: 'rāga' (passion, color) + 'vidruma' (coral) + 'dur' (bad, evil) + 'druma' (tree). Describes something as a 'bad tree' characterized by 'coral-red passion'.

Compound type : bahuvrīhi (rāga+vidruma+dur+druma)

• rāga – color, dye, redness, passion, affection, attachment
  noun (masculine)
  Root: rañj (class 1)
• vidruma – coral
  noun (masculine)
• dur – bad, evil, difficult
  indeclinable
  Prefix indicating badness or difficulty.
• druma – tree
  noun (masculine)

Note: Qualifies the implied subject.

तरुच्छदलसद्धूमः (tarucchadalasaddhūmaḥ) - Indicating destructive activity (burning). (whose shining smoke is from tree leaves)

(adjective)

Nominative, masculine, singular of tarucchadalasaddhūma

tarucchadalasaddhūma - whose shining smoke is from tree leaves (i.e., burning tree leaves)

Bahuvrīhi compound: 'taru' (tree) + 'cchada' (leaf) + 'lasat' (shining, gleaming) + 'dhūma' (smoke). 'Tree-leaf-shining-smoke'.

Compound type : bahuvrīhi (taru+cchada+lasat+dhūma)

• taru – tree
  noun (masculine)
• cchada – leaf, covering
  noun (masculine)
  Root: chad (class 10)
• lasat – shining, sparkling, radiant
  adjective (masculine)
  Present Active Participle
  Present active participle of root 'las' (to shine).
  Root: las (class 1)
• dhūma – smoke, vapor
  noun (masculine)

Note: Qualifies the implied subject.

शस्त्रजालरदोलुमुकः (śastrajālaradolumukaḥ) - Describing a terrifying and destructive aspect. (whose teeth are a network of weapons and blazing firebrands)

(adjective)

Nominative, masculine, singular of śastrajālaradolumuka

śastrajālaradolumuka - whose teeth are a network of weapons and blazing firebrands

Bahuvrīhi compound. Can be parsed as 'śastrajāla' (network of weapons) and 'radolmuka' (teeth like firebrands). The compound implies that 'network of weapons' and 'firebrand-teeth' are both characteristics. Dvandva within a Bahuvrīhi: 'śastrajāla + radolmuka' as its components.

Compound type : bahuvrīhi (śastrajāla+radolmuka)

• śastrajāla – network of weapons
  noun (neuter)
  Compound of 'śastra' (weapon) and 'jāla' (net, network).
• radolmuka – teeth like firebrands, blazing teeth
  noun (masculine)
  Compound of 'rada' (tooth) and 'ulmuka' (firebrand, blazing log).

Note: Qualifies the implied subject.