महाभारतः mahābhārataḥ - book-7, chapter-73, verse-30

विमानाग्रगता देवा ब्रह्मशक्रपुरोगमाः ।
सिद्धचारणसंघाश्च विद्याधरमहोरगाः ॥३०॥

30. vimānāgragatā devā brahmaśakrapurogamāḥ ,
siddhacāraṇasaṁghāśca vidyādharamahoragāḥ.

30. vimānāgragatāḥ devāḥ brahmaśakrapurogamāḥ
siddhacāraṇasaṅghāḥ ca vidyādharamahoragāḥ

30. devāḥ brahmaśakrapurogamāḥ vimānāgragatāḥ
ca siddhacāraṇasaṅghāḥ vidyādharamahoragāḥ

30. The gods, led by Brahma and Indra, situated at the forefront of their celestial chariots, along with groups of Siddhas and Charanas, and Vidyadharas and great serpents, were present.

Words meanings summery:

• विमानाग्रगताः (vimānāgragatāḥ) - situated at the forefront of celestial chariots

• देवाः (devāḥ) - gods

• ब्रह्मशक्रपुरोगमाः (brahmaśakrapurogamāḥ) - headed by Brahma and Shakra (Indra)

• सिद्धचारणसङ्घाः (siddhacāraṇasaṅghāḥ) - groups of Siddhas and Charanas

• च (ca) - and

• विद्याधरमहोरगाः (vidyādharamahoragāḥ) - Vidyadharas and great serpents

Words meanings and morphology

विमानाग्रगताः (vimānāgragatāḥ) - situated at the forefront of celestial chariots

(adjective)

Nominative, masculine, plural of vimānāgragata

vimānāgragata - gone to the front of aerial cars; situated at the forefront of celestial chariots

Past Passive Participle

`vimāna` (celestial chariot) + `agra` (front) + `gata` (gone/situated)

Compound type : tatpurusha (vimāna+agra+gata)

• vimāna – celestial chariot, aerial car
  noun (neuter)
  from `vi` + `mā` (to measure, build)
  Prefix: vi
  Root: mā (class 2)
• agra – front, tip, summit
  noun (neuter)
• gata – gone, arrived, obtained
  adjective (masculine)
  Past Passive Participle
  from root `gam` (to go)
  Root: gam (class 1)

देवाः (devāḥ) - gods

(noun)

Nominative, masculine, plural of deva

deva - god, deity

from `div` (to shine)

Root: div (class 4)

ब्रह्मशक्रपुरोगमाः (brahmaśakrapurogamāḥ) - headed by Brahma and Shakra (Indra)

(adjective)

Nominative, masculine, plural of brahmaśakrapurogama

brahmaśakrapurogama - headed by Brahma and Shakra (Indra)

`brahman` (Brahma) + `śakra` (Indra) + `purogama` (going before, leading)

Compound type : bahuvrihi (brahman+śakra+purogama)

• brahman – Brahma (the creator god)
  proper noun (masculine)
  Root: bṛh (class 1)
• śakra – Indra (king of gods)
  proper noun (masculine)
  from `śak` (to be able)
  Root: śak (class 5)
• purogama – going before, leading, chief
  adjective (masculine)
  `puras` (before) + `gama` (going)
  Prefix: puras
  Root: gam (class 1)

सिद्धचारणसङ्घाः (siddhacāraṇasaṅghāḥ) - groups of Siddhas and Charanas

(noun)

Nominative, masculine, plural of siddhacāraṇasaṅgha

siddhacāraṇasaṅgha - assembly of Siddhas and Charanas

`siddha` (Siddhas) + `cāraṇa` (Charanas) + `saṅgha` (group)

Compound type : tatpurusha (siddha+cāraṇa+saṅgha)

• siddha – perfected being, semi-divine sage
  proper noun (masculine)
  Past Passive Participle
  from `sidh` (to accomplish)
  Root: sidh (class 4)
• cāraṇa – celestial bard, a class of demi-gods
  proper noun (masculine)
  from `car` (to move)
  Root: car (class 1)
• saṅgha – group, assembly, multitude
  noun (masculine)
  `sam` + `han` (to strike together, join)
  Prefix: sam
  Root: han (class 2)

च (ca) - and

(indeclinable)

विद्याधरमहोरगाः (vidyādharamahoragāḥ) - Vidyadharas and great serpents

(noun)

Nominative, masculine, plural of vidyādharamahoraga

vidyādharamahoraga - Vidyadharas and great serpents (mahā-oragas)

`vidyādhara` (knowledge-holder, a class of demi-gods) + `mahoraga` (great serpent)

Compound type : dvandva (vidyādhara+mahoraga)

• vidyādhara – knowledge-holder, a class of demi-gods
  proper noun (masculine)
  `vidyā` (knowledge) + `dhara` (holder)
  Root: dhṛ (class 1)
• mahoraga – great serpent
  noun (masculine)
  `mahā` (great) + `uraga` (serpent)