महाभारतः mahābhārataḥ - book-7, chapter-17, verse-17

ततः सुबाहुस्त्रिंशद्भिरद्रिसारमयैर्दृढैः ।
अविध्यदिषुभिर्गाढं किरीटे सव्यसाचिनम् ॥१७॥

17. tataḥ subāhustriṁśadbhiradrisāramayairdṛḍhaiḥ ,
avidhyadiṣubhirgāḍhaṁ kirīṭe savyasācinam.

17. tataḥ subāhuḥ triṃśadbhiḥ adrisāramayaiḥ dṛḍhaiḥ
avidhyat iṣubhiḥ gāḍham kirīṭe savyasācinam

17. tataḥ subāhuḥ triṃśadbhiḥ adrisāramayaiḥ dṛḍhaiḥ
iṣubhiḥ savyasācinam kirīṭe gāḍham avidhyat

17. Then Subahu deeply pierced Arjuna (savyasācin) on his helmet with thirty strong arrows made of rock-essence.

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• सुबाहुः (subāhuḥ) - Subahu (proper name)

• त्रिंशद्भिः (triṁśadbhiḥ) - with thirty

• अद्रिसारमयैः (adrisāramayaiḥ) - made of rock-essence, rock-solid

• दृढैः (dṛḍhaiḥ) - strong, firm, hard

• अविध्यत् (avidhyat) - pierced, struck

• इषुभिः (iṣubhiḥ) - with arrows

• गाढम् (gāḍham) - deeply, severely, firmly

• किरीटे (kirīṭe) - on the helmet, on the diadem

• सव्यसाचिनम् (savyasācinam) - Arjuna (the ambidextrous one)

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

Indeclinable adverb derived from 'tad' (that)

सुबाहुः (subāhuḥ) - Subahu (proper name)

(proper noun)

Nominative, masculine, singular of subāhu

subāhu - Subahu (a proper name, lit. 'one with good arms')

Compound type : bahuvrīhi (su+bāhu)

• su – good, well, excellent
  indeclinable
  Prefix indicating 'good' or 'well'
• bāhu – arm
  noun (masculine)

त्रिंशद्भिः (triṁśadbhiḥ) - with thirty

(numeral)

Note: Used here with implied 'arrows'.

अद्रिसारमयैः (adrisāramayaiḥ) - made of rock-essence, rock-solid

(adjective)

Instrumental, masculine, plural of adrisāramaya

adrisāramaya - made of rock-essence, rock-solid

Derived with the taddhita suffix '-maya' from 'adrisāra'

Note: Qualifies 'arrows' (iṣubhiḥ).

दृढैः (dṛḍhaiḥ) - strong, firm, hard

(adjective)

Instrumental, masculine, plural of dṛḍha

dṛḍha - firm, strong, hard, solid

Past Passive Participle

From root 'dṛh' (to be firm)

Root: dṛh (class 1)

Note: Qualifies 'arrows' (iṣubhiḥ).

अविध्यत् (avidhyat) - pierced, struck

(verb)

3rd person , singular, active, past imperfect (laṅ) of vidh

Root: vyadh (class 4)

इषुभिः (iṣubhiḥ) - with arrows

(noun)

Instrumental, masculine, plural of iṣu

iṣu - arrow

गाढम् (gāḍham) - deeply, severely, firmly

(adjective)

Accusative, neuter, singular of gāḍha

gāḍha - deep, firm, intense, severe

Past Passive Participle

From root 'gāh' (to plunge, enter deeply)

Root: gāh (class 1)

Note: Used adverbially here to modify 'avidhyat'.

किरीटे (kirīṭe) - on the helmet, on the diadem

(noun)

Locative, masculine, singular of kirīṭa

kirīṭa - helmet, diadem, crown

सव्यसाचिनम् (savyasācinam) - Arjuna (the ambidextrous one)

(proper noun)

Accusative, masculine, singular of savyasācin

savyasācin - ambidextrous, one who can shoot with left hand (an epithet of Arjuna)

Compound type : bahuvrīhi (savya+sācin)

• savya – left (hand)
  adjective
• sācin – one who shoots (an arrow)
  noun (masculine)
  Agent noun
  From root 'sāc' (to shoot)
  Root: sāc