महाभारतः mahābhārataḥ - book-1, chapter-120, verse-8

तामेकवसनां दृष्ट्वा गौतमोऽप्सरसं वने ।
लोकेऽप्रतिमसंस्थानामुत्फुल्लनयनोऽभवत् ॥८॥

8. tāmekavasanāṁ dṛṣṭvā gautamo'psarasaṁ vane ,
loke'pratimasaṁsthānāmutphullanayano'bhavat.

8. tām ekavasanām dṛṣṭvā gautamaḥ apsarasam vane
loke apratimasaṃsthānām utphullanayanaḥ abhavat

8. Upon seeing that Apsaras (celestial nymph) in the forest, who was dressed in a single garment and whose form was unmatched in the world, Gautama's eyes grew wide.

Words meanings summery:

• ताम् (tām) - her, that one

• एकवसनाम् (ekavasanām) - wearing a single garment, clad in one cloth

• दृष्ट्वा (dṛṣṭvā) - having seen, after seeing

• गौतमः (gautamaḥ) - Gautama (a sage)

• अप्सरसम् (apsarasam) - Apsaras (celestial nymph)

• वने (vane) - in the forest, in the woods

• लोके (loke) - in the world

• अप्रतिमसंस्थानाम् (apratimasaṁsthānām) - of unequaled form, of unmatched beauty

• उत्फुल्लनयनः (utphullanayanaḥ) - with wide-open eyes, with blossoming eyes

• अभवत् (abhavat) - became, was

Words meanings and morphology

ताम् (tām) - her, that one

(pronoun)

Accusative, feminine, singular of tad

tad - that, this, he, she, it

एकवसनाम् (ekavasanām) - wearing a single garment, clad in one cloth

(adjective)

Accusative, feminine, singular of ekavasana

ekavasana - wearing a single garment

Compound type : bahuvrihi (eka+vasana)

• eka – one, single
  numeral (masculine)
• vasana – garment, clothing
  noun (neuter)
  Root: vas (class 2)

दृष्ट्वा (dṛṣṭvā) - having seen, after seeing

(indeclinable)

absolutive

root + -tvā

Root: dṛś (class 1)

गौतमः (gautamaḥ) - Gautama (a sage)

(proper noun)

Nominative, masculine, singular of gautama

gautama - Gautama (name of a sage)

अप्सरसम् (apsarasam) - Apsaras (celestial nymph)

(noun)

Accusative, feminine, singular of apsaras

apsaras - celestial nymph, water-moving

वने (vane) - in the forest, in the woods

(noun)

Locative, neuter, singular of vana

vana - forest, wood, grove

लोके (loke) - in the world

(noun)

Locative, masculine, singular of loka

loka - world, space, people

अप्रतिमसंस्थानाम् (apratimasaṁsthānām) - of unequaled form, of unmatched beauty

(adjective)

Accusative, feminine, singular of apratimasaṃsthāna

apratimasaṁsthāna - of unequaled form or shape

Compound type : tatpurusha (a+pratima+saṃsthāna)

• a – not, un-
  indeclinable
• pratima – image, likeness, comparable
  noun (neuter)
• saṃsthāna – form, shape, structure, appearance
  noun (neuter)
  Prefix: sam
  Root: sthā (class 1)

उत्फुल्लनयनः (utphullanayanaḥ) - with wide-open eyes, with blossoming eyes

(adjective)

Nominative, masculine, singular of utphullanayana

utphullanayana - having wide-open eyes

Compound type : bahuvrihi (utphulla+nayana)

• utphulla – blossomed, wide-open, expanded
  adjective (neuter)
  Past Passive Participle
  from ut-√phal
  Prefix: ut
  Root: phal (class 1)
• nayana – eye
  noun (neuter)
  Root: nī (class 1)

अभवत् (abhavat) - became, was

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Root: bhū (class 1)