महाभारतः mahābhārataḥ - book-5, chapter-46, verse-5

रुचिरैरासनैः स्तीर्णां काञ्चनैर्दारवैरपि ।
अश्मसारमयैर्दान्तैः स्वास्तीर्णैः सोत्तरच्छदैः ॥५॥

5. rucirairāsanaiḥ stīrṇāṁ kāñcanairdāravairapi ,
aśmasāramayairdāntaiḥ svāstīrṇaiḥ sottaracchadaiḥ.

5. ruciraiḥ āsanaiḥ stīrṇām kāñcanaiḥ dāravaiḥ api
aśmasāramayaiḥ dāntaiḥ svāstīrṇaiḥ sottaracchadaiḥ

5. It was covered with beautiful seats, made of gold, wood, and even steel, all well-spread, elegantly finished, and provided with canopies.

Words meanings summery:

• रुचिरैः (ruciraiḥ) - with beautiful ones, with splendid ones

• आसनैः (āsanaiḥ) - with seats, with sitting places

• स्तीर्णाम् (stīrṇām) - covered, spread, strewn

• काञ्चनैः (kāñcanaiḥ) - with golden ones, with those made of gold

• दारवैः (dāravaiḥ) - with wooden ones, with those made of wood

• अपि (api) - also, even, too

• अश्मसारमयैः (aśmasāramayaiḥ) - with those made of steel/iron

• दान्तैः (dāntaiḥ) - with elegantly finished (seats) (with adorned ones, with disciplined ones, with finished ones)

• स्वास्तीर्णैः (svāstīrṇaiḥ) - with well-spread ones, with properly covered ones

• सोत्तरच्छदैः (sottaracchadaiḥ) - with those having upper coverings/canopies

Words meanings and morphology

रुचिरैः (ruciraiḥ) - with beautiful ones, with splendid ones

(adjective)

Instrumental, masculine, plural of rucira

rucira - beautiful, splendid, bright, pleasant, charming

आसनैः (āsanaiḥ) - with seats, with sitting places

(noun)

Instrumental, neuter, plural of āsana

āsana - seat, sitting, posture, throne

Root: √ās (class 2)

स्तीर्णाम् (stīrṇām) - covered, spread, strewn

(adjective)

Accusative, feminine, singular of stīrṇa

stīrṇa - spread, covered, strewn, scattered

Past Passive Participle

Past Passive Participle of √stṛ

Root: √stṛ (class 5)

काञ्चनैः (kāñcanaiḥ) - with golden ones, with those made of gold

(adjective)

Instrumental, masculine, plural of kāñcana

kāñcana - golden, made of gold; gold

दारवैः (dāravaiḥ) - with wooden ones, with those made of wood

(adjective)

Instrumental, masculine, plural of dārava

dārava - wooden, made of wood, arboreal

अपि (api) - also, even, too

(indeclinable)

अश्मसारमयैः (aśmasāramayaiḥ) - with those made of steel/iron

(adjective)

Instrumental, masculine, plural of aśmasāramaya

aśmasāramaya - made of steel, made of iron

Formed with suffix -maya (made of) from aśmasāra

Compound type : tatpuruṣa (aśmasāra+maya)

• aśmasāra – iron, steel, adamantine
  noun (masculine)
• maya – made of, consisting of, full of
  suffix (masculine)

दान्तैः (dāntaiḥ) - with elegantly finished (seats) (with adorned ones, with disciplined ones, with finished ones)

(adjective)

Instrumental, masculine, plural of dānta

dānta - tamed, disciplined, controlled, subdued, adorned, decorated

Past Passive Participle

Past Passive Participle of √dam

Root: √dam (class 4)

स्वास्तीर्णैः (svāstīrṇaiḥ) - with well-spread ones, with properly covered ones

(adjective)

Instrumental, masculine, plural of svāstīrṇa

svāstīrṇa - well-spread, properly covered, well-strewn

Past Passive Participle

Compound of 'su' (well) and 'āstīrṇa' (spread out)

Compound type : prādi-samāsa (su+āstīrṇa)

• su – good, well, excellent, properly
  indeclinable
• āstīrṇa – spread out, covered, strewn
  adjective (masculine)
  Past Passive Participle
  PPP of ā-√stṛ
  Prefix: ā
  Root: √stṛ (class 5)

सोत्तरच्छदैः (sottaracchadaiḥ) - with those having upper coverings/canopies

(adjective)

Instrumental, masculine, plural of sottaracchada

sottaracchada - having an upper covering, provided with a canopy

Bahuvrihi compound with 'sa' (with) and 'uttaracchada' (upper covering)

Compound type : bahuvrīhi (sa+uttaracchada)

• sa – with, accompanied by, having
  indeclinable
• uttaracchada – upper covering, canopy, awning
  noun (masculine)