योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-49, verse-24

उदगुर्भूतलाद्व्योम्नो रूपिका ऊर्ध्वमूर्धजाः ।
निर्मग्नविकरालाक्ष्यश्चलच्छ्रोणिपयोधराः ॥ २४ ॥

udagurbhūtalādvyomno rūpikā ūrdhvamūrdhajāḥ ,
nirmagnavikarālākṣyaścalacchroṇipayodharāḥ 24

24. udaguḥ bhūtalāt vyomnaḥ rūpikāḥ ūrdhva-mūrdhajāḥ
nirmagna-vikrāla-ākṣyaḥ calat-śroṇi-payodharāḥ

24. rūpikāḥ bhūtalāt vyomnaḥ (ca) udaguḥ (tāḥ) ūrdhva-mūrdhajāḥ
nirmagna-vikrāla-ākṣyaḥ calat-śroṇi-payodharāḥ (ca āsan)

24. From the earth and the sky, Rūpikās arose, with hair standing erect, their eyes terrifyingly sunken, and their hips and breasts swaying.

Words meanings summery:

• उदगुः (udaguḥ) - they emerged (they rose, they emerged)

• भूतलात् (bhūtalāt) - from the earth (from the surface of the earth, from the ground)

• व्योम्नः (vyomnaḥ) - from the sky (from the sky, of the sky)

• रूपिकाः (rūpikāḥ) - the Rūpikās (ghastly figures) (images, forms, ghastly figures (plural))

• ऊर्ध्व-मूर्धजाः (ūrdhva-mūrdhajāḥ) - with hair standing erect (having hair standing erect, with upturned hair)

• निर्मग्न-विक्राल-आक्ष्यः (nirmagna-vikrāla-ākṣyaḥ) - with eyes terrifyingly sunken (having eyes sunken and terrifying)

• चलत्-श्रोणि-पयोधराः (calat-śroṇi-payodharāḥ) - with swaying hips and breasts (having swaying hips and breasts)

Words meanings and morphology

उदगुः (udaguḥ) - they emerged (they rose, they emerged)

(verb)

3rd person , plural, active, perfect (liṭ) of ud-gam

Perfect tense form

ud (prefix) + gam (root) + Lit (perfect) -> udaguḥ

Prefix: ud

Root: gam (class 1)

भूतलात् (bhūtalāt) - from the earth (from the surface of the earth, from the ground)

(noun)

Ablative, neuter, singular of bhūtala

bhūtala - earth's surface, ground

Compound type : tatpuruṣa (bhū+tala)

• bhū – earth, ground
  noun (feminine)
• tala – surface, flat ground, level
  noun (neuter)

व्योम्नः (vyomnaḥ) - from the sky (from the sky, of the sky)

(noun)

Ablative, neuter, singular of vyoman

vyoman - sky, atmosphere

Note: Also could be genitive singular. Context suggests ablative, source of emergence.

रूपिकाः (rūpikāḥ) - the Rūpikās (ghastly figures) (images, forms, ghastly figures (plural))

(noun)

Nominative, feminine, plural of rūpikā

rūpikā - image, form, ghastly figure

Note: Subject of udaguḥ.

ऊर्ध्व-मूर्धजाः (ūrdhva-mūrdhajāḥ) - with hair standing erect (having hair standing erect, with upturned hair)

(adjective)

Nominative, feminine, plural of ūrdhva-mūrdhaja

ūrdhva-mūrdhaja - having hair standing erect

Compound type : bahuvrīhi (ūrdhva+mūrdhaja)

• ūrdhva – upwards, elevated
  adjective
• mūrdhaja – hair (lit. born from the head)
  noun (masculine)
  Root: jan (class 4)

Note: Agrees with rūpikāḥ.

निर्मग्न-विक्राल-आक्ष्यः (nirmagna-vikrāla-ākṣyaḥ) - with eyes terrifyingly sunken (having eyes sunken and terrifying)

(adjective)

Nominative, feminine, plural of nirmagna-vikrāla-ākṣī

nirmagna-vikrāla-ākṣī - having eyes sunken and terrifying

Compound type : bahuvrīhi (nirmagna+vikrāla+ākṣī)

• nirmagna – sunken, immersed
  adjective
  Past Passive Participle
  nir (prefix) + majj (root) + kta (suffix)
  Prefix: nir
  Root: majj (class 6)
• vikrāla – terrifying, frightful, hideous
  adjective
• akṣī – eye
  noun (feminine)
  feminine form of akṣa

Note: Agrees with rūpikāḥ.

चलत्-श्रोणि-पयोधराः (calat-śroṇi-payodharāḥ) - with swaying hips and breasts (having swaying hips and breasts)

(adjective)

Nominative, feminine, plural of calat-śroṇi-payodhara

calat-śroṇi-payodhara - having swaying hips and breasts

Compound type : bahuvrīhi (calat+śroṇi+payodhara)

• calat – swaying, moving
  adjective
  Present Active Participle
  cal (root) + śatṛ (suffix)
  Root: cal (class 1)
• śroṇi – hip, buttock
  noun (feminine)
• payodhara – breast (lit. cloud, water-bearer)
  noun (masculine)
  Prefix: payas
  Root: dhṛ (class 1)

Note: Agrees with rūpikāḥ.