वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-36, verse-24

अङ्गारक समानानां भीमानां भीमकर्मणाम् ।
विन्ध्याद्वानरकोटीनां सहस्राण्यपतन्द्रुतम् ॥२४॥

24. aṅgāraka samānānāṃ bhīmānāṃ bhīmakarmaṇām ,
vindhyādvānarakoṭīnāṃ sahasrāṇyapatandrutam.

24. aṅgāraka samānānām bhīmānām bhīmakarmaṇām
vindhyāt vānarakoṭīnām sahasrāṇi apatan drutam

24. vindhyāt aṅgāraka samānānām bhīmānām bhīmakarmaṇām
vānarakoṭīnām sahasrāṇi drutam apatan

24. From the Vindhya mountains, thousands of crores of formidable monkeys, whose deeds were terrible and who resembled the planet Mars (Aṅgāraka), rushed forth swiftly.

Words meanings summery:

• अङ्गारक (aṅgāraka) - resembling Mars (planet, for its fiery nature or reddish hue) (Mars, charcoal, burning coal)

• समानानाम् (samānānām) - of those resembling (Mars) (of those who are similar, resembling)

• भीमानाम् (bhīmānām) - of the formidable (monkeys) (of the formidable, of the terrible)

• भीमकर्मणाम् (bhīmakarmaṇām) - of those (monkeys) whose deeds were terrible (of those with terrible deeds, of those whose actions are formidable)

• विन्ध्यात् (vindhyāt) - from the Vindhya mountains (from the Vindhya (mountains))

• वानरकोटीनाम् (vānarakoṭīnām) - of ten million monkeys (of crores of monkeys, of ten million monkeys)

• सहस्राणि (sahasrāṇi) - thousands (of the crores of monkeys) (thousands, multitudes)

• अपतन् (apatan) - they rushed forth (they fell, they descended, they rushed)

• द्रुतम् (drutam) - swiftly (quickly, swiftly, rapidly)

Words meanings and morphology

अङ्गारक (aṅgāraka) - resembling Mars (planet, for its fiery nature or reddish hue) (Mars, charcoal, burning coal)

(noun)

masculine, singular of aṅgāraka

aṅgāraka - Mars (planet), charcoal, burning coal, fiery

Note: Used here in a compound or adjectivally to qualify samānānām.

समानानाम् (samānānām) - of those resembling (Mars) (of those who are similar, resembling)

(adjective)

Genitive, masculine, plural of samāna

samāna - similar, equal, same, resembling

From root mā (class 2, 'to measure') with prefix sam, or root an (class 2, 'to breathe').

Prefix: sam

Root: mā (class 2)

Note: Masculine genitive plural of samāna, qualifying the monkeys.

भीमानाम् (bhīmānām) - of the formidable (monkeys) (of the formidable, of the terrible)

(adjective)

Genitive, masculine, plural of bhīma

bhīma - terrible, formidable, dreadful, fearful

From root bhī (class 3, 'to fear').

Root: bhī (class 3)

Note: Masculine genitive plural of bhīma, qualifying the monkeys.

भीमकर्मणाम् (bhīmakarmaṇām) - of those (monkeys) whose deeds were terrible (of those with terrible deeds, of those whose actions are formidable)

(adjective)

Genitive, masculine, plural of bhīmakarman

bhīmakarman - one whose actions are terrible, performing formidable deeds

Compound type : bahuvrīhi (bhīma+karman)

• bhīma – terrible, formidable, dreadful
  adjective
  From root bhī (class 3, 'to fear').
  Root: bhī (class 3)
• karman – action, deed, work, ritual action (karma)
  noun (neuter)
  From root kṛ (class 8, 'to do').
  Root: kṛ (class 8)

Note: Masculine genitive plural of the adjective bhīmakarman, qualifying the monkeys.

विन्ध्यात् (vindhyāt) - from the Vindhya mountains (from the Vindhya (mountains))

(proper noun)

Ablative, masculine, singular of vindhya

vindhya - the Vindhya mountain range

Note: Masculine ablative singular of vindhya.

वानरकोटीनाम् (vānarakoṭīnām) - of ten million monkeys (of crores of monkeys, of ten million monkeys)

(noun)

Genitive, feminine, plural of vānarakoṭi

vānarakoṭi - a crore of monkeys (ten million monkeys)

Compound type : tatpuruṣa (vānara+koṭi)

• vānara – monkey
  noun (masculine)
• koṭi – crore (ten million), point, end, multitude
  noun (feminine)

Note: Feminine genitive plural of vānarakoṭi.

सहस्राणि (sahasrāṇi) - thousands (of the crores of monkeys) (thousands, multitudes)

(noun)

Nominative, neuter, plural of sahasra

sahasra - thousand, multitude

Note: Neuter nominative plural of sahasra.

अपतन् (apatan) - they rushed forth (they fell, they descended, they rushed)

(verb)

3rd person , plural, active, past imperfect (laṅ) of pat

imperfect

Root pat (class 1, 'to fall, fly'). 'a' is the augment for the imperfect.

Root: pat (class 1)

Note: 3rd person plural imperfect active of pat.

द्रुतम् (drutam) - swiftly (quickly, swiftly, rapidly)

(indeclinable)

past passive participle

From root dru (class 1, 'to run, flow'). Used here adverbially (accusative singular neuter).

Root: dru (class 1)

Note: Accusative singular neuter of the past passive participle druta, used adverbially.