योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-123, verse-8

तया मकरमातङ्गनिगीर्णोद्गीर्णमूर्तिमान् ।
अतिचक्राम सुबहून्द्वीपान्तरकुलाचलान् ॥ ८ ॥

tayā makaramātaṅganigīrṇodgīrṇamūrtimān ,
aticakrāma subahūndvīpāntarakulācalān 8

8. tayā makaramātaṅganigīrṇodgīrṇamūrtimān
aticakrāma subahūn dvīpāntarakulācalān

8. tayā makaramātaṅganigīrṇodgīrṇamūrtimān
subahūn dvīpāntarakulācalān aticakrāma

8. By her (the Gaṅgā), he whose body had been swallowed and then vomited by a sea-elephant (makaramātaṅga), traversed many vast island-mountains.

Words meanings summery:

• तया (tayā) - by her (the Gaṅgā river, from previous verse). (by her, by that (feminine instrumental singular))

• मकरमातङ्गनिगीर्णोद्गीर्णमूर्तिमान् (makaramātaṅganigīrṇodgīrṇamūrtimān) - A person who underwent the experience of being swallowed and vomited by a mythical sea-creature. (he whose form was swallowed and vomited by a sea-elephant (makaramātaṅga))

• अतिचक्राम (aticakrāma) - he traversed or went across. (he went beyond, he traversed, he overcame, he transgressed)

• सुबहून् (subahūn) - very many, numerous

• द्वीपान्तरकुलाचलान् (dvīpāntarakulācalān) - many prominent mountains located on islands or between island groups. (the principal mountains of various islands, or island-mountains)

Words meanings and morphology

तया (tayā) - by her (the Gaṅgā river, from previous verse). (by her, by that (feminine instrumental singular))

(pronoun)

Instrumental, feminine, singular of tad

tad - that, she, it

Feminine instrumental singular form of the demonstrative pronoun `tad`.

Note: Acts as the agent or means for the action of `aticakrāma`.

मकरमातङ्गनिगीर्णोद्गीर्णमूर्तिमान् (makaramātaṅganigīrṇodgīrṇamūrtimān) - A person who underwent the experience of being swallowed and vomited by a mythical sea-creature. (he whose form was swallowed and vomited by a sea-elephant (makaramātaṅga))

(adjective)

Nominative, masculine, singular of makaramātaṅganigīrṇodgīrṇamūrtimat

makaramātaṅganigīrṇodgīrṇamūrtimat - possessed of a body/form that was swallowed and then vomited by a sea-elephant/crocodile-elephant.

Bahuvrihi compound followed by `mat` suffix (possessive).

Compound type : bahuvrīhi (makara+mātaṅga+nigīrṇa+udgīrṇa+mūrti+mat)

• makara – crocodile, sea-monster
  noun (masculine)
• mātaṅga – elephant, particularly a wild one
  noun (masculine)
• nigīrṇa – swallowed, consumed
  adjective (neuter)
  Past Passive Participle
  Derived from root `gṛ` (to swallow) with prefix `ni`.
  Prefix: ni
  Root: gṛ (class 6)
• udgīrṇa – vomited, disgorged
  adjective (neuter)
  Past Passive Participle
  Derived from root `gṛ` (to swallow) with prefix `ud`.
  Prefix: ud
  Root: gṛ (class 6)
• mūrti – form, body, figure, idol
  noun (feminine)
• mat – possessed of, having
  suffix (masculine)
  Possessive suffix used to form adjectives from nouns.

Note: Subject of the verb `aticakrāma`.

अतिचक्राम (aticakrāma) - he traversed or went across. (he went beyond, he traversed, he overcame, he transgressed)

(verb)

3rd person , singular, active, perfect (liṭ) of atikram

perfect tense

3rd person singular perfect active. Root `kram` (to step) with prefix `ati`.

Prefix: ati

Root: kram (class 1)

सुबहून् (subahūn) - very many, numerous

(adjective)

Accusative, masculine, plural of subahu

subahu - very much, very many, abundant

Compound of `su` (good, very) and `bahu` (many).

Compound type : avyayībhāva (su+bahu)

• su – good, well, very
  indeclinable
• bahu – many, much, abundant
  adjective (masculine)

Note: Qualifies `dvīpāntarakulācalān`.

द्वीपान्तरकुलाचलान् (dvīpāntarakulācalān) - many prominent mountains located on islands or between island groups. (the principal mountains of various islands, or island-mountains)

(noun)

Accusative, masculine, plural of dvīpāntarakulācala

dvīpāntarakulācala - principal mountains of various islands, or great mountains located among islands.

Compound. `dvīpa` (island/continent), `antara` (between/other), `kula` (family/group/principal), `acala` (mountain).

Compound type : tatpuruṣa (dvīpa+antara+kula+acala)

• dvīpa – island, continent, region
  noun (masculine)
• antara – between, interval, different, other
  noun/preposition (neuter)
• kula – family, lineage, race, group, principal, noble
  noun (neuter)
• acala – mountain, immovable
  noun/adjective (masculine)