महाभारतः mahābhārataḥ - book-1, chapter-176, verse-21

अग्राम्यसमवच्छन्नैरगुरूत्तमवासितैः ।
हंसाच्छवर्णैर्बहुभिरायोजनसुगन्धिभिः ॥२१॥

21. agrāmyasamavacchannairagurūttamavāsitaiḥ ,
haṁsācchavarṇairbahubhirāyojanasugandhibhiḥ.

21. agrāmyasamavacchannaiḥ agurūttamavāsitaiḥ
haṃsācchavarṇaiḥ bahubhiḥ āyojanasugandhibhiḥ

21. They were also covered with elegant furnishings, perfumed with excellent aloe wood, pure white like swans, and many of them diffused fragrance for a yojana.

Words meanings summery:

• अग्राम्यसमवच्छन्नैः (agrāmyasamavacchannaiḥ) - by the aerial palaces covered with refined furnishings (by those covered with non-rustic/elegant furnishings)

• अगुरूत्तमवासितैः (agurūttamavāsitaiḥ) - by the aerial palaces perfumed with excellent aloe wood (by those perfumed with excellent aloe wood)

• हंसाच्छवर्णैः (haṁsācchavarṇaiḥ) - by the aerial palaces, pure white like swans (by those of pure white color like swans)

• बहुभिः (bahubhiḥ) - by many (such palaces) (by many)

• आयोजनसुगन्धिभिः (āyojanasugandhibhiḥ) - by the aerial palaces fragrant for a yojana (by those fragrant for a yojana)

Words meanings and morphology

अग्राम्यसमवच्छन्नैः (agrāmyasamavacchannaiḥ) - by the aerial palaces covered with refined furnishings (by those covered with non-rustic/elegant furnishings)

(adjective)

Instrumental, masculine, plural of agrāmyasamavacchanna

agrāmyasamavacchanna - covered with non-rustic (elegant) coverings

Past Passive Participle (within compound)

Nañ-Tatpuruṣa of grāmya (rustic) + sam-ava-√chad with kta suffix; compounded.

Compound type : Bahuvrīhi (agrāmya+samavacchanna)

• agrāmya – not rustic, refined, elegant
  adjective (neuter)
  Nañ-Tatpuruṣa of grāmya (rustic).
• samavacchanna – well-covered, enveloped
  adjective (neuter)
  Past Passive Participle
  From sam-ava-√chad (to cover).
  Prefixes: sam+ava
  Root: chad (class 10)

अगुरूत्तमवासितैः (agurūttamavāsitaiḥ) - by the aerial palaces perfumed with excellent aloe wood (by those perfumed with excellent aloe wood)

(adjective)

Instrumental, masculine, plural of agurūttamavāsita

agurūttamavāsita - perfumed with excellent aloe wood

Past Passive Participle (within compound)

Compounded from aguru (aloe wood) + uttama (excellent) + vāsita (perfumed, from √vās).

Compound type : Bahuvrīhi (agurūttama+vāsita)

• agurūttama – excellent aloe wood
  noun (masculine)
  Aguru (aloe wood) + uttama (best).
• vāsita – perfumed, scented
  adjective (neuter)
  Past Passive Participle
  From √vās (to perfume).
  Root: vās (class 1)

हंसाच्छवर्णैः (haṁsācchavarṇaiḥ) - by the aerial palaces, pure white like swans (by those of pure white color like swans)

(adjective)

Instrumental, masculine, plural of haṃsācchavarṇa

haṁsācchavarṇa - having the pure white color of a swan

Compounded word: haṃsa (swan) + accha (pure) + varṇa (color).

Compound type : Bahuvrīhi (haṃsa+accha+varṇa)

• haṃsa – swan, goose
  noun (masculine)
• accha – clear, pure, transparent
  adjective (masculine)
• varṇa – color, hue
  noun (masculine)
  From √vṛ (to cover) or √varṇ (to color).
  Root: vṛ (class 9)

Note: The comparison is to the pure white color of swans.

बहुभिः (bahubhiḥ) - by many (such palaces) (by many)

(adjective)

Instrumental, masculine, plural of bahu

bahu - many, numerous

Note: Modifies the implied noun 'vimānaiḥ'.

आयोजनसुगन्धिभिः (āyojanasugandhibhiḥ) - by the aerial palaces fragrant for a yojana (by those fragrant for a yojana)

(adjective)

Instrumental, masculine, plural of āyojanasugandhi

āyojanasugandhi - fragrant for a yojana (distance)

Compounded word: āyojana (up to a yojana) + sugandhi (fragrant).

Compound type : Bahuvrīhi (āyojana+sugandhi)

• āyojana – up to a yojana; a measure of distance
  noun (neuter)
  Prefix: ā
• sugandhi – fragrant, having a good smell
  adjective (masculine)
  From su (good) + gandha (smell).

Note: Describes the range of fragrance.