महाभारतः mahābhārataḥ - book-7, chapter-37, verse-5

तस्यार्जुनिः शिरोग्रीवं पाणिपादं धनुर्हयान् ।
छत्रं ध्वजं नियन्तारं त्रिवेणुं शम्युपस्करम् ॥५॥

5. tasyārjuniḥ śirogrīvaṁ pāṇipādaṁ dhanurhayān ,
chatraṁ dhvajaṁ niyantāraṁ triveṇuṁ śamyupaskaram.

5. tasya ārjuniḥ śirogrīvam pāṇipādam dhanuḥ hayān |
chatram dhvajam niyantāram triveṇum śamyupaskaram

5. ārjuniḥ tasya (śalyāvarajasya) śirogrīvam
pāṇipādam dhanuḥ hayān chatram dhvajam
niyantāram triveṇum śamyupaskaram
(ciccheda / ahan / apātayat - verb implied)

5. Arjuna's son (Abhimanyu) [then targeted/struck down] his (Śalya's younger brother's) head and neck, his hands and feet, his bow, horses, umbrella, banner, charioteer, the triple-bamboo staff, and other chariot implements.

Words meanings summery:

• तस्य (tasya) - of Śalya's younger brother (his, of him)

• आर्जुनिः (ārjuniḥ) - Abhimanyu (Arjuna's son)

• शिरोग्रीवम् (śirogrīvam) - head and neck

• पाणिपादम् (pāṇipādam) - hands and feet

• धनुः (dhanuḥ) - bow

• हयान् (hayān) - horses

• छत्रम् (chatram) - royal umbrella (a symbol of status) (umbrella, parasol)

• ध्वजम् (dhvajam) - banner, standard, flag

• नियन्तारम् (niyantāram) - charioteer, controller

• त्रिवेणुम् (triveṇum) - a triple-bamboo staff or part of the chariot (triple-bamboo staff; a specific part of a chariot (like a seat or support))

• शम्युपस्करम् (śamyupaskaram) - the chariot's implements/accessories

Words meanings and morphology

तस्य (tasya) - of Śalya's younger brother (his, of him)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Refers to Śalya's younger brother.

आर्जुनिः (ārjuniḥ) - Abhimanyu (Arjuna's son)

(proper noun)

Nominative, masculine, singular of ārjuni

ārjuni - son of Arjuna

Patronymic from arjuna.

Note: Subject of the implied action.

शिरोग्रीवम् (śirogrīvam) - head and neck

(noun)

Accusative, neuter, singular of śirogrīva

śirogrīva - head and neck

Dvaṅdva compound (often in dual or plural, but can be singular when treated as a unit or collective).

Compound type : dvandva (śiras+grīvā)

• śiras – head
  noun (neuter)
  s-stem noun.
  Root: śīr
• grīvā – neck, nape
  noun (feminine)

Note: Object of the implied verb.

पाणिपादम् (pāṇipādam) - hands and feet

(noun)

Accusative, neuter, singular of pāṇipāda

pāṇipāda - hands and feet

Dvaṅdva compound.

Compound type : dvandva (pāṇi+pāda)

• pāṇi – hand
  noun (masculine)
• pāda – foot, leg, quarter
  noun (masculine)
  Root: pad (class 4)

Note: Object of the implied verb.

धनुः (dhanuḥ) - bow

(noun)

Accusative, neuter, singular of dhanus

dhanus - bow, arc

s-stem noun.

Root: dhanv

Note: Object of the implied verb.

हयान् (hayān) - horses

(noun)

Accusative, masculine, plural of haya

haya - horse, steed

From root hi (to go).

Root: hi (class 5)

Note: Object of the implied verb.

छत्रम् (chatram) - royal umbrella (a symbol of status) (umbrella, parasol)

(noun)

Accusative, neuter, singular of chatra

chatra - umbrella, parasol; royal canopy

Root: chad

Note: Object of the implied verb.

ध्वजम् (dhvajam) - banner, standard, flag

(noun)

Accusative, masculine, singular of dhvaja

dhvaja - banner, flag, standard; mark, sign

Root: dhvaj (class 1)

Note: Object of the implied verb.

नियन्तारम् (niyantāram) - charioteer, controller

(noun)

Accusative, masculine, singular of niyantṛ

niyantṛ - charioteer, driver, controller, guide

Agent Noun

From ni + root yam (to control) with tṛ suffix.

Prefix: ni

Root: yam (class 1)

Note: Object of the implied verb.

त्रिवेणुम् (triveṇum) - a triple-bamboo staff or part of the chariot (triple-bamboo staff; a specific part of a chariot (like a seat or support))

(noun)

Accusative, masculine, singular of triveṇu

triveṇu - triple-bamboo staff; a part of a chariot (e.g., a pole, seat, or support made of three bamboos)

Compound tri (three) + veṇu (bamboo).

Compound type : dvigu (tri+veṇu)

• tri – three
  numeral
• veṇu – bamboo, flute
  noun (masculine)
  Root: veṇ

Note: Object of the implied verb.

शम्युपस्करम् (śamyupaskaram) - the chariot's implements/accessories

(noun)

Accusative, neuter, singular of śamyupaskara

śamyupaskara - chariot implements, accessories, equipment

Compound of śami (a peg or pin, wooden pin) and upaskara (implements, accessories).

Compound type : tatpurusha (śami+upaskara)

• śami – peg, pin, wooden pin (esp. of a chariot)
  noun (feminine)
  Root: śam
• upaskara – implements, accessories, equipment, preparation
  noun (masculine)
  From upa + kṛ with ap suffix.
  Prefix: upa
  Root: kṛ (class 8)

Note: Object of the implied verb.