महाभारतः mahābhārataḥ - book-13, chapter-86, verse-18

षडाननं कुमारं तं द्विषडक्षं द्विजप्रियम् ।
पीनांसं द्वादशभुजं पावकादित्यवर्चसम् ॥१८॥

18. ṣaḍānanaṁ kumāraṁ taṁ dviṣaḍakṣaṁ dvijapriyam ,
pīnāṁsaṁ dvādaśabhujaṁ pāvakādityavarcasam.

18. ṣaḍānanam kumāram tam dviṣaḍakṣam dvijapriyam
pīnāṃsam dvādaśabhujam pāvakādityavarcasam

18. tam kumāram ṣaḍānanam dviṣaḍakṣam dvijapriyam
pīnāṃsam dvādaśabhujam pāvakādityavarcasam

18. That six-faced youth (kumāra), who has twelve eyes, is dear to the twice-born, possesses broad shoulders and twelve arms, and shines with the radiance of fire and the sun.

Words meanings summery:

• षडाननम् (ṣaḍānanam) - having six faces (referring to Skanda/Kumāra) (six-faced one, having six faces)

• कुमारम् (kumāram) - the youth (Skanda) (youth, boy, son, prince, Skanda)

• तम् (tam) - that (Kumāra) (him, that)

• द्विषडक्षम् (dviṣaḍakṣam) - having twelve eyes (referring to Skanda) (twelve-eyed, having twelve eyes)

• द्विजप्रियम् (dvijapriyam) - dear to the twice-born (Brahmins) (dear to the twice-born, beloved by brahmins)

• पीनांसम् (pīnāṁsam) - having broad shoulders (referring to Skanda) (broad-shouldered, strong-shouldered)

• द्वादशभुजम् (dvādaśabhujam) - having twelve arms (referring to Skanda) (twelve-armed, having twelve arms)

• पावकादित्यवर्चसम् (pāvakādityavarcasam) - possessing the splendor of fire and the sun (referring to Skanda) (having the brilliance of fire and the sun)

Words meanings and morphology

षडाननम् (ṣaḍānanam) - having six faces (referring to Skanda/Kumāra) (six-faced one, having six faces)

(noun)

Accusative, masculine, singular of ṣaḍānana

ṣaḍānana - six-faced, name of Skanda

Compound type : bahuvrīhi (ṣaṣ+ānana)

• ṣaṣ – six
  numeral
• ānana – face, mouth
  noun (neuter)

कुमारम् (kumāram) - the youth (Skanda) (youth, boy, son, prince, Skanda)

(noun)

Accusative, masculine, singular of kumāra

kumāra - boy, youth, son, prince, Skanda (Kartikeya)

तम् (tam) - that (Kumāra) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

द्विषडक्षम् (dviṣaḍakṣam) - having twelve eyes (referring to Skanda) (twelve-eyed, having twelve eyes)

(adjective)

Accusative, masculine, singular of dviṣaḍakṣa

dviṣaḍakṣa - twelve-eyed

Compound of "dvi" (two), "ṣaṣ" (six), and "akṣa" (eye).

Compound type : bahuvrīhi (dvi+ṣaṣ+akṣa)

• dvi – two
  numeral
• ṣaṣ – six
  numeral
• akṣa – eye
  noun (neuter)

Note: Adjective modifying "kumāram".

द्विजप्रियम् (dvijapriyam) - dear to the twice-born (Brahmins) (dear to the twice-born, beloved by brahmins)

(adjective)

Accusative, masculine, singular of dvijapriya

dvijapriya - dear to the twice-born (dvija), beloved by brahmins

Compound of "dvija" (twice-born) and "priya" (dear, beloved).

Compound type : tatpuruṣa (dvija+priya)

• dvija – twice-born (brahmin, bird, tooth)
  noun (masculine)
  Prefix: dvi
  Root: jan (class 4)
• priya – dear, beloved, pleasant
  adjective
  Root: prī (class 9)

Note: Adjective modifying "kumāram".

पीनांसम् (pīnāṁsam) - having broad shoulders (referring to Skanda) (broad-shouldered, strong-shouldered)

(adjective)

Accusative, masculine, singular of pīnāṃsa

pīnāṁsa - broad-shouldered, stout-shouldered

Compound of "pīna" (stout, broad) and "aṃsa" (shoulder).

Compound type : bahuvrīhi (pīna+aṃsa)

• pīna – stout, plump, thick, strong
  adjective
  Past Passive Participle
  Derived from root "pī" (to swell, grow fat).
  Root: pī (class 1)
• aṃsa – shoulder, part, share
  noun (masculine)

Note: Adjective modifying "kumāram".

द्वादशभुजम् (dvādaśabhujam) - having twelve arms (referring to Skanda) (twelve-armed, having twelve arms)

(adjective)

Accusative, masculine, singular of dvādaśabhuja

dvādaśabhuja - twelve-armed

Compound of "dvādaśa" (twelve) and "bhuja" (arm).

Compound type : bahuvrīhi (dvādaśa+bhuja)

• dvādaśa – twelve
  numeral
• bhuja – arm, hand
  noun (masculine)

Note: Adjective modifying "kumāram".

पावकादित्यवर्चसम् (pāvakādityavarcasam) - possessing the splendor of fire and the sun (referring to Skanda) (having the brilliance of fire and the sun)

(adjective)

Accusative, masculine, singular of pāvakādityavarcasa

pāvakādityavarcasa - having the brilliance of fire (pāvaka) and the sun (āditya)

Bahuvrīhi compound, meaning "one whose splendor is like fire and the sun."

Compound type : bahuvrīhi (pāvaka+āditya+varcasa)

• pāvaka – fire, pure
  noun (masculine)
  Root: pū (class 1)
• āditya – sun, descendant of Aditi
  noun (masculine)
• varcasa – splendor, radiance, power
  noun (neuter)
  Root: varc (class 1)

Note: Adjective modifying "kumāram".