योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-81, verse-17

कुमारबर्हिपिच्छौघैर्ब्राह्ममूर्धजमण्डलैः ।
लाञ्छितोच्चसुराधीशशिरःखट्वाङ्गमण्डला ॥ १७ ॥

kumārabarhipicchaughairbrāhmamūrdhajamaṇḍalaiḥ ,
lāñchitoccasurādhīśaśiraḥkhaṭvāṅgamaṇḍalā 17

17. kumāra-barhi-piccha-oghaiḥ brāhma-mūrdhaja-maṇḍalaiḥ
lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍalā

17. sā lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍalā
kumāra-barhi-piccha-oghaiḥ brāhma-mūrdhaja-maṇḍalaiḥ

17. Adorned by multitudes of Kumara's peacock feathers and by garlands of Brahma's hair, she is the one whose array of skull-staffs (khaṭvāṅga) is marked with the prominent heads of the lord of gods (Indra).

Words meanings summery:

• कुमारबर्हिपिच्छौघैः (kumārabarhipicchaughaiḥ) - by multitudes of Kumara's (Kartikeya's) peacock feathers

• ब्राह्ममूर्धजमण्डलैः (brāhmamūrdhajamaṇḍalaiḥ) - by circles/garlands of Brahma's hair

• लाञ्छित-उच्च-सुराधीश-शिरः-खट्वाङ्ग-मण्डला (lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍalā) - she whose array of skull-staffs (khaṭvāṅga) is marked by the prominent heads of the lord of gods (Indra)

Words meanings and morphology

कुमारबर्हिपिच्छौघैः (kumārabarhipicchaughaiḥ) - by multitudes of Kumara's (Kartikeya's) peacock feathers

(noun)

Instrumental, masculine, plural of kumārabarhipicchaugha

kumārabarhipicchaugha - multitudes of Kumara's peacock feathers

Compound type : ṣaṣṭhī-tatpuruṣa (kumāra+barhi+piccha+ogha)

• kumāra – youth, prince, Kartikeya (Skanda)
  proper noun (masculine)
• barhi – peacock
  noun (masculine)
• piccha – tail feather, wing
  noun (neuter)
• ogha – flood, multitude, mass
  noun (masculine)

ब्राह्ममूर्धजमण्डलैः (brāhmamūrdhajamaṇḍalaiḥ) - by circles/garlands of Brahma's hair

(noun)

Instrumental, neuter, plural of brāhmamūrdhajamaṇḍala

brāhmamūrdhajamaṇḍala - circles of Brahma's hair

Compound type : ṣaṣṭhī-tatpuruṣa (brāhma+mūrdhaja+maṇḍala)

• brāhma – relating to Brahma, divine
  adjective (masculine)
  derived from brahman (proper noun) + aṇ suffix
• mūrdhaja – hair of the head
  noun (masculine)
  from mūrdhan (head) + ja (born from)
  Root: jan (class 4)
• maṇḍala – circle, disc, orb, multitude
  noun (neuter)

लाञ्छित-उच्च-सुराधीश-शिरः-खट्वाङ्ग-मण्डला (lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍalā) - she whose array of skull-staffs (khaṭvāṅga) is marked by the prominent heads of the lord of gods (Indra)

(adjective)

Nominative, feminine, singular of lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍala

lāñchita-ucca-surādhīśa-śiraḥ-khaṭvāṅga-maṇḍala - having an array of skull-staffs marked by the prominent heads of the lord of gods

Compound type : bahuvrīhi (lāñchita+ucca+surādhīśa+śiras+khaṭvāṅga+maṇḍala)

• lāñchita – marked, endowed with, designated
  adjective (neuter)
  Past Passive Participle
  from lāñch (to mark)
  Root: lāñch (class 10)
• ucca – high, prominent, exalted
  adjective (masculine)
• surādhīśa – lord of gods (Indra)
  noun (masculine)
  from sura (god) + adhīśa (lord)
• śiras – head
  noun (neuter)
• khaṭvāṅga – a staff surmounted by a skull, a skull-staff (an attribute of fierce deities)
  noun (neuter)
  from khaṭvā (bedstead, also a type of staff) + aṅga (part)
• maṇḍala – circle, disc, orb, multitude, array
  noun (neuter)