महाभारतः mahābhārataḥ - book-3, chapter-297, verse-20

विरूपाक्षं महाकायं यक्षं तालसमुच्छ्रयम् ।
ज्वलनार्कप्रतीकाशमधृष्यं पर्वतोपमम् ॥२०॥

20. virūpākṣaṁ mahākāyaṁ yakṣaṁ tālasamucchrayam ,
jvalanārkapratīkāśamadhṛṣyaṁ parvatopamam.

20. virūpākṣam mahākāyam yakṣam tālasamucchrayam
jvalanārkapratīkāśam adhṛṣyam parvatopamam

20. He saw a yakṣa (yakṣa) with disfigured eyes and a huge body, as tall as a palm tree, shining like a burning sun, unassailable, and resembling a mountain.

Words meanings summery:

• विरूपाक्षम् (virūpākṣam) - with disfigured eyes, deformed-eyed

• महाकायम् (mahākāyam) - huge-bodied, gigantic

• यक्षम् (yakṣam) - a yakṣa (mythical being)

• तालसमुच्छ्रयम् (tālasamucchrayam) - as tall as a palm tree

• ज्वलनार्कप्रतीकाशम् (jvalanārkapratīkāśam) - shining like a burning sun

• अधृष्यम् (adhṛṣyam) - unassailable, invincible, irresistible

• पर्वतोपमम् (parvatopamam) - mountain-like, resembling a mountain

Words meanings and morphology

विरूपाक्षम् (virūpākṣam) - with disfigured eyes, deformed-eyed

(adjective)

Accusative, masculine, singular of virūpākṣa

virūpākṣa - one with deformed or monstrous eyes; a name of Shiva

Compound type : bahuvrīhi (virūpa+akṣa)

• virūpa – deformed, ugly, monstrous
  adjective (masculine)
  Prefix: vi
• akṣa – eye
  noun (neuter)

महाकायम् (mahākāyam) - huge-bodied, gigantic

(adjective)

Accusative, masculine, singular of mahākāya

mahākāya - having a large body, colossal, gigantic

Compound type : bahuvrīhi (mahat+kāya)

• mahat – great, large, mighty
  adjective (masculine)
• kāya – body, person
  noun (masculine)

यक्षम् (yakṣam) - a yakṣa (mythical being)

(noun)

Accusative, masculine, singular of yakṣa

yakṣa - a class of semi-divine beings, often benevolent but sometimes mischievous, guardians of treasures

तालसमुच्छ्रयम् (tālasamucchrayam) - as tall as a palm tree

(adjective)

Accusative, masculine, singular of tālasamucchraya

tālasamucchraya - height of a palm tree; as tall as a palm tree

Describes something having the height of a palm tree.

Compound type : bahuvrīhi (tāla+samucchraya)

• tāla – a palm tree
  noun (masculine)
• samucchraya – height, elevation, rising up
  noun (masculine)
  From sam-ud-śri (to rise up)
  Prefixes: sam+ud
  Root: śri (class 1)

ज्वलनार्कप्रतीकाशम् (jvalanārkapratīkāśam) - shining like a burning sun

(adjective)

Accusative, masculine, singular of jvalanārkapratīkāśa

jvalanārkapratīkāśa - having the appearance of a blazing sun

Compound type : bahuvrīhi (jvalana+arka+pratīkāśa)

• jvalana – burning, blazing; fire
  noun (neuter)
  From root jval (to blaze)
  Root: jval (class 1)
• arka – sun, ray
  noun (masculine)
  Root: arc (class 1)
• pratīkāśa – appearance, resemblance, likeness, similar to
  adjective (masculine)
  From prati + kāś (to shine)
  Prefix: prati
  Root: kāś (class 1)

अधृष्यम् (adhṛṣyam) - unassailable, invincible, irresistible

(adjective)

Accusative, masculine, singular of adhṛṣya

adhṛṣya - not to be attacked, unconquerable, unassailable, irresistible

Gerundive (kṛtya)

Negated gerundive from root dhṛṣ

Compound type : nañ-tatpuruṣa (a+dhṛṣya)

• a – not, un-
  indeclinable
• dhṛṣya – assailable, to be dared
  adjective (masculine)
  Gerundive (kṛtya)
  From root dhṛṣ (to be bold, to dare) + -ya suffix.
  Root: dhṛṣ (class 5)

पर्वतोपमम् (parvatopamam) - mountain-like, resembling a mountain

(adjective)

Accusative, masculine, singular of parvatopama

parvatopama - similar to a mountain, mountain-like

Compound type : tatpuruṣa (parvata+upama)

• parvata – mountain, hill
  noun (masculine)
• upama – likeness, comparison, similar, resembling
  adjective (masculine)
  From upa + mā (to compare)
  Prefix: upa
  Root: mā (class 2)