योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-92, verse-15

समस्तरजसामेको व्योमगामी तुरंगमः ।
आमोदमदमातङ्गसमुल्लासमहासुहृत् ॥ १५ ॥

samastarajasāmeko vyomagāmī turaṃgamaḥ ,
āmodamadamātaṅgasamullāsamahāsuhṛt 15

15. samastarajāsām ekaḥ vyomagāmī turaṅgamaḥ
āmodamadamātaṅgasamullāsamahāsuhṛt

15. turaṅgamaḥ samastarajāsām ekaḥ vyomagāmī
āmodamadamātaṅgasamullāsamahāsuhṛt

15. The unrivaled horse, traversing the sky, unique among all forms of dust, and a great friend to the immense joy and intoxication of elephants.

Words meanings summery:

• समस्तरजासाम् (samastarajāsām) - of all dusts, of all passions/qualities

• एकः (ekaḥ) - one, unique, alone, single

• व्योमगामी (vyomagāmī) - sky-goer, traversing the sky

• तुरङ्गमः (turaṅgamaḥ) - horse, swift-goer

• आमोदमदमातङ्गसमुल्लासमहासुहृत् (āmodamadamātaṅgasamullāsamahāsuhṛt) - a great friend to the exuberance of elephants, characterized by fragrance and rut

Words meanings and morphology

समस्तरजासाम् (samastarajāsām) - of all dusts, of all passions/qualities

(noun)

Genitive, neuter, plural of samastarajas

samastarajas - all dust, all passion

Compound type : karmadhāraya (samasta+rajas)

• samasta – all, whole, complete
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  From sam-as (to throw together).
  Prefix: sam
  Root: as (class 4)
• rajas – dust, pollen, impurity, menstrual fluid, quality of passion (guṇa)
  noun (neuter)
  Root: raj (class 1)

Note: 'of all dusts' or 'among all dusts'.

एकः (ekaḥ) - one, unique, alone, single

(adjective)

Nominative, masculine, singular of eka

eka - one, single, unique

व्योमगामी (vyomagāmī) - sky-goer, traversing the sky

(adjective)

Nominative, masculine, singular of vyomagāmin

vyomagāmin - sky-going, moving in the sky, bird

Agent Noun / Participle

From vyoman (sky) and root gam (to go) + ṇin suffix.

Compound type : tatpuruṣa (vyoman+gāmin)

• vyoman – sky, atmosphere
  noun (neuter)
• gāmin – going, moving, leading to
  adjective (masculine/feminine/neuter)
  Agent Noun
  From root gam (to go) + ṇin.
  Root: gam (class 1)

तुरङ्गमः (turaṅgamaḥ) - horse, swift-goer

(noun)

Nominative, masculine, singular of turaṅgama

turaṅgama - horse, swift-goer, antelope

Formed from tura (swift) and root gam (to go) + kha suffix.

Compound type : tatpuruṣa (tura+gama)

• tura – swift, quick, strong
  adjective (masculine/feminine/neuter)
  Root: tur (class 1)
• gama – going, moving
  adjective/noun (masculine)
  Agent Noun
  From root gam (to go).
  Root: gam (class 1)

आमोदमदमातङ्गसमुल्लासमहासुहृत् (āmodamadamātaṅgasamullāsamahāsuhṛt) - a great friend to the exuberance of elephants, characterized by fragrance and rut

(adjective)

Nominative, masculine, singular of āmodamadamātaṅgasamullāsamahāsuhṛd

āmodamadamātaṅgasamullāsamahāsuhṛd - great friend to the joy, rut, and exuberance of elephants

Compound type : tatpuruṣa (āmodamada+mātaṅgasamullāsa+mahāsuhṛt)

• āmodamada – joy and intoxication/rut
  noun (masculine)
• mātaṅgasamullāsa – exuberance/joy of elephants
  noun (masculine)
• mahāsuhṛd – great friend
  noun (masculine)