महाभारतः mahābhārataḥ - book-3, chapter-166, verse-15

शतघ्नीभिर्भुशुण्डीभिः खड्गैश्चित्रैः स्वलंकृतैः ।
प्रगृहीतैर्दितेः पुत्राः प्रादुरासन्सहस्रशः ॥१५॥

15. śataghnībhirbhuśuṇḍībhiḥ khaḍgaiścitraiḥ svalaṁkṛtaiḥ ,
pragṛhītairditeḥ putrāḥ prādurāsansahasraśaḥ.

15. śataghnībhiḥ bhuśuṇḍībhiḥ khaḍgaiḥ citraiḥ sualaṅkṛtaiḥ
pragṛhītaiḥ diteḥ putrāḥ prādurāsan sahasraśaḥ

15. With śataghnīs, bhuśuṇḍīs, and various well-decorated swords firmly held, the sons of Diti (Daityas) appeared by the thousands.

Words meanings summery:

• शतघ्नीभिः (śataghnībhiḥ) - with śataghnīs (a projectile weapon)

• भुशुण्डीभिः (bhuśuṇḍībhiḥ) - with bhuśuṇḍīs (a type of weapon, possibly a projectile weapon or hand-gun)

• खड्गैः (khaḍgaiḥ) - with swords

• चित्रैः (citraiḥ) - with various types of (swords) (with various, with multicolored, with decorated)

• सुअलङ्कृतैः (sualaṅkṛtaiḥ) - with well-decorated (swords) (with well-decorated, with well-adorned)

• प्रगृहीतैः (pragṛhītaiḥ) - with firmly held (swords) (with firmly held, with grasped)

• दितेः (diteḥ) - of Diti

• पुत्राः (putrāḥ) - the sons of Diti, i.e., the Daityas or Asuras (sons)

• प्रादुरासन् (prādurāsan) - they appeared, they became manifest

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

Words meanings and morphology

शतघ्नीभिः (śataghnībhiḥ) - with śataghnīs (a projectile weapon)

(noun)

Instrumental, feminine, plural of śataghnī

śataghnī - śataghnī (a weapon, lit. 'hundred-slayer', often described as a cannon-like device or a spiked club)

Compound type : tatpuruṣa (śata+ghnī)

• śata – hundred
  noun (neuter)
• ghnī – killing, slayer (feminine suffix)
  adjective (feminine)
  Feminine form of 'ghna' from √han 'to strike, kill'.
  Root: han (class 2)

भुशुण्डीभिः (bhuśuṇḍībhiḥ) - with bhuśuṇḍīs (a type of weapon, possibly a projectile weapon or hand-gun)

(noun)

Instrumental, feminine, plural of bhuśuṇḍī

bhuśuṇḍī - bhuśuṇḍī (a kind of projectile weapon, possibly a sling, short spear, or a primitive firearm)

खड्गैः (khaḍgaiḥ) - with swords

(noun)

Instrumental, masculine, plural of khaḍga

khaḍga - sword

चित्रैः (citraiḥ) - with various types of (swords) (with various, with multicolored, with decorated)

(adjective)

Instrumental, masculine, plural of citra

citra - various, variegated, adorned, decorated, wonderful

Note: Modifies 'khaḍgaiḥ'.

सुअलङ्कृतैः (sualaṅkṛtaiḥ) - with well-decorated (swords) (with well-decorated, with well-adorned)

(adjective)

Instrumental, masculine, plural of sualaṅkṛta

sualaṅkṛta - well-decorated, well-adorned

Past Passive Participle

Compound type : pra-ādi-samāsa (su+alaṅkṛta)

• su – good, well, very
  indeclinable
• alaṅkṛta – decorated, adorned, embellished
  adjective (masculine)
  Past Passive Participle
  Past passive participle of √kṛ with upasarga 'alam' (to decorate).
  Prefix: alam
  Root: kṛ (class 8)

Note: Modifies 'khaḍgaiḥ'.

प्रगृहीतैः (pragṛhītaiḥ) - with firmly held (swords) (with firmly held, with grasped)

(adjective)

Instrumental, masculine, plural of pragṛhīta

pragṛhīta - firmly held, grasped, taken up

Past Passive Participle

Past passive participle of √grah (class 9, P. 'to seize, hold') with upasarga 'pra'.

Prefix: pra

Root: grah (class 9)

दितेः (diteḥ) - of Diti

(proper noun)

Genitive, feminine, singular of diti

diti - Diti (mother of Daityas or Asuras)

पुत्राः (putrāḥ) - the sons of Diti, i.e., the Daityas or Asuras (sons)

(noun)

Nominative, masculine, plural of putra

putra - son, child

प्रादुरासन् (prādurāsan) - they appeared, they became manifest

(verb)

3rd person , plural, active, imperfect (laṅ) of ās

Prefix: prādus

Root: ās (class 2)

Note: Imperfect third person plural active of √ās ('to be') with the prefix 'prādus' meaning 'to appear, become manifest'.

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

Derived from 'sahasra' (thousand) with the suffix -śaḥ (denoting distribution or manner).