महाभारतः mahābhārataḥ - book-3, chapter-146, verse-65

विद्युत्संघातदुष्प्रेक्ष्यं विद्युत्संघातपिङ्गलम् ।
विद्युत्संघातसदृशं विद्युत्संघातचञ्चलम् ॥६५॥

65. vidyutsaṁghātaduṣprekṣyaṁ vidyutsaṁghātapiṅgalam ,
vidyutsaṁghātasadṛśaṁ vidyutsaṁghātacañcalam.

65. vidyut-saṃghāta-duṣprekṣyam vidyut-saṃghāta-piṅgalam
vidyut-saṃghāta-sadṛśam vidyut-saṃghāta-cañcalam

65. He was difficult to look at like a flash (saṃghāta) of lightning (vidyut), tawny (piṅgala) like a flash of lightning, resembling a flash of lightning, and flickering (cañcala) like a flash of lightning.

Words meanings summery:

• विद्युत्-संघात-दुष्प्रेक्ष्यम् (vidyut-saṁghāta-duṣprekṣyam) - difficult to behold like a flash of lightning

• विद्युत्-संघात-पिङ्गलम् (vidyut-saṁghāta-piṅgalam) - tawny like a flash of lightning

• विद्युत्-संघात-सदृशम् (vidyut-saṁghāta-sadṛśam) - resembling a flash of lightning

• विद्युत्-संघात-चञ्चलम् (vidyut-saṁghāta-cañcalam) - flickering, restless like a flash of lightning

Words meanings and morphology

विद्युत्-संघात-दुष्प्रेक्ष्यम् (vidyut-saṁghāta-duṣprekṣyam) - difficult to behold like a flash of lightning

(adjective)

Accusative, masculine, singular of vidyut-saṃghāta-duṣprekṣya

vidyut-saṁghāta-duṣprekṣya - difficult to behold like a flash of lightning

Compound type : bahuvrihi (vidyut+saṃghāta+duṣprekṣya)

• vidyut – lightning, flash of lightning
  noun (feminine)
• saṃghāta – mass, cluster, collection, flash
  noun (masculine)
  Prefix: sam
  Root: han (class 2)
• duṣprekṣya – difficult to see, hard to look at, invisible
  adjective (masculine)
  Gerundive
  Derived from root īkṣ (to see) with prefixes dus and pra, and suffix -ya (kṛtya).
  Prefixes: dus+pra
  Root: īkṣ (class 1)

विद्युत्-संघात-पिङ्गलम् (vidyut-saṁghāta-piṅgalam) - tawny like a flash of lightning

(adjective)

Accusative, masculine, singular of vidyut-saṃghāta-piṅgala

vidyut-saṁghāta-piṅgala - tawny, yellowish-brown like a flash of lightning

Compound type : bahuvrihi (vidyut+saṃghāta+piṅgala)

• vidyut – lightning, flash of lightning
  noun (feminine)
• saṃghāta – mass, cluster, collection, flash
  noun (masculine)
  Prefix: sam
  Root: han (class 2)
• piṅgala – tawny, yellowish-brown, reddish-brown
  adjective (masculine)

विद्युत्-संघात-सदृशम् (vidyut-saṁghāta-sadṛśam) - resembling a flash of lightning

(adjective)

Accusative, masculine, singular of vidyut-saṃghāta-sadṛśa

vidyut-saṁghāta-sadṛśa - resembling, similar to a flash of lightning

Compound type : bahuvrihi (vidyut+saṃghāta+sadṛśa)

• vidyut – lightning, flash of lightning
  noun (feminine)
• saṃghāta – mass, cluster, collection, flash
  noun (masculine)
  Prefix: sam
  Root: han (class 2)
• sadṛśa – resembling, similar, like
  adjective (masculine)
  Prefix: sa
  Root: dr̥ś

विद्युत्-संघात-चञ्चलम् (vidyut-saṁghāta-cañcalam) - flickering, restless like a flash of lightning

(adjective)

Accusative, masculine, singular of vidyut-saṃghāta-cañcala

vidyut-saṁghāta-cañcala - flickering, restless, unsteady like a flash of lightning

Compound type : bahuvrihi (vidyut+saṃghāta+cañcala)

• vidyut – lightning, flash of lightning
  noun (feminine)
• saṃghāta – mass, cluster, collection, flash
  noun (masculine)
  Prefix: sam
  Root: han (class 2)
• cañcala – flickering, restless, unsteady, trembling
  adjective (masculine)
  Derived from root cal (to move) with iterative/intensive suffix.
  Root: cal (class 1)