वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-3, chapter-31, verse-11

चतुर्दश सहस्राणि रक्षसां भीमकर्मणाम् ।
हतान्येकेन रामेण खरश्च सहदूषणः ॥११॥

11. caturdaśa sahasrāṇi rakṣasāṃ bhīmakarmaṇām ,
hatānyekena rāmeṇa kharaśca sahadūṣaṇaḥ.

11. caturdaśa sahasrāṇi rakṣasām bhīmakarmaṇām
hatāni ekena rāmeṇa kharaḥ ca sahadūṣaṇaḥ

11. bhīmakarmaṇām caturdaśa sahasrāṇi rakṣasām,
ca kharaḥ sahadūṣaṇaḥ,
ekena rāmeṇa hatāni.

11. Fourteen thousand demons (rakṣasām) of terrible deeds, along with Khara and Dushana, have been slain by Rama alone.

Words meanings summery:

• चतुर्दश (caturdaśa) - fourteen

• सहस्राणि (sahasrāṇi) - thousands

• रक्षसाम् (rakṣasām) - of demons (of demons; of Rākṣasas)

• भीमकर्मणाम् (bhīmakarmaṇām) - of terrible deeds (of those whose deeds are terrible; of terrible agents)

• हतानि (hatāni) - slain (slain; killed; destroyed (neuter plural nominative/accusative))

• एकेन (ekena) - by (Rama) alone (by one; by alone)

• रामेण (rāmeṇa) - by Rama

• खरः (kharaḥ) - Khara (a demon, proper name) (Khara (proper name); a donkey; sharp)

• च (ca) - and (and; also; moreover)

• सहदूषणः (sahadūṣaṇaḥ) - along with Dushana (with Dushana; accompanied by Dushana)

Words meanings and morphology

चतुर्दश (caturdaśa) - fourteen

(numeral)

Note: Declines like a plural adjective

सहस्राणि (sahasrāṇi) - thousands

(noun)

Nominative, neuter, plural of sahasra

sahasra - thousand

रक्षसाम् (rakṣasām) - of demons (of demons; of Rākṣasas)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - a demon, an evil spirit, Rākṣasa

Root: rakṣ (class 1)

भीमकर्मणाम् (bhīmakarmaṇām) - of terrible deeds (of those whose deeds are terrible; of terrible agents)

(adjective)

Genitive, masculine, plural of bhīmakarman

bhīmakarman - having terrible actions, performing terrible deeds

Bahuvrīhi compound: bhīma (terrible) + karman (action, deed)

Compound type : bahuvrīhi (bhīma+karman)

• bhīma – terrible, fearful, dreadful
  adjective (masculine)
  Derived from root bhī (to fear)
  Root: bhī (class 3)
• karman – action, deed, work (karma)
  noun (neuter)
  Derived from root kṛ (to do)
  Root: kṛ (class 8)

हतानि (hatāni) - slain (slain; killed; destroyed (neuter plural nominative/accusative))

(adjective)

Nominative, neuter, plural of hata

hata - slain, killed, destroyed, struck

Past Passive Participle

Derived from root han (to strike, kill)

Root: han (class 2)

एकेन (ekena) - by (Rama) alone (by one; by alone)

(numeral)

रामेण (rāmeṇa) - by Rama

(proper noun)

Instrumental, masculine, singular of rāma

rāma - Rama (a proper name, particularly the hero of the Rāmāyaṇa)

खरः (kharaḥ) - Khara (a demon, proper name) (Khara (proper name); a donkey; sharp)

(proper noun)

Nominative, masculine, singular of khara

khara - Khara (proper name of a Rākṣasa); a donkey; hard, sharp

च (ca) - and (and; also; moreover)

(indeclinable)

सहदूषणः (sahadūṣaṇaḥ) - along with Dushana (with Dushana; accompanied by Dushana)

(adjective)

Nominative, masculine, singular of sahadūṣaṇa

sahadūṣaṇa - accompanied by Dushana (proper name)

Bahuvrīhi compound: saha (with) + Dūṣaṇa (proper name)

Compound type : bahuvrīhi (saha+dūṣaṇa)

• saha – with, along with, accompanied by
  indeclinable
• dūṣaṇa – Dushana (proper name of a Rākṣasa); defiling, corrupting
  proper noun (masculine)