महाभारतः mahābhārataḥ - book-6, chapter-7, verse-9

आदित्यतरुणाभासो विधूम इव पावकः ।
योजनानां सहस्राणि षोडशाधः किल स्मृतः ॥९॥

9. ādityataruṇābhāso vidhūma iva pāvakaḥ ,
yojanānāṁ sahasrāṇi ṣoḍaśādhaḥ kila smṛtaḥ.

9. āditya-taruṇābhāsaḥ vidhūmaḥ iva pāvakaḥ
yojanānām sahasrāṇi ṣoḍaśa adhaḥ kila smṛtaḥ

9. āditya-taruṇābhāsaḥ vidhūmaḥ iva pāvakaḥ
ṣoḍaśa sahasrāṇi yojanānām adhaḥ kila smṛtaḥ

9. It is indeed said to be sixteen thousand yojanas below, shining with the brilliance of the rising sun, like a smokeless fire.

Words meanings summery:

• आदित्य-तरुणाभासः (āditya-taruṇābhāsaḥ) - having the radiance of the rising sun

• विधूमः (vidhūmaḥ) - smokeless, free from smoke

• इव (iva) - like, as, as if

• पावकः (pāvakaḥ) - fire

• योजनानाम् (yojanānām) - of yojanas

• सहस्राणि (sahasrāṇi) - thousands

• षोडश (ṣoḍaśa) - sixteen

• अधः (adhaḥ) - below, beneath, downwards

• किल (kila) - indeed, certainly, it is said

• स्मृतः (smṛtaḥ) - remembered, said, considered

Words meanings and morphology

आदित्य-तरुणाभासः (āditya-taruṇābhāsaḥ) - having the radiance of the rising sun

(adjective)

Nominative, masculine, singular of āditya-taruṇābhāsa

āditya-taruṇābhāsa - one whose splendor is like that of the morning sun; shining like the rising sun

Compound type : bahuvrīhi (āditya+taruṇa+ābhāsa)

• āditya – sun, son of Aditi
  noun (masculine)
• taruṇa – young, youthful, fresh, rising (e.g., sun)
  adjective (masculine)
• ābhāsa – splendor, light, radiance, appearance
  noun (masculine)
  Prefix: ā
  Root: bhā (class 2)

विधूमः (vidhūmaḥ) - smokeless, free from smoke

(adjective)

Nominative, masculine, singular of vidhūma

vidhūma - smokeless, free from smoke

Compound type : bahuvrīhi (vi+dhūma)

• vi – without, free from (as a prefix)
  indeclinable
• dhūma – smoke, vapor
  noun (masculine)
  Root: dhū (class 2)

इव (iva) - like, as, as if

(indeclinable)

पावकः (pāvakaḥ) - fire

(noun)

Nominative, masculine, singular of pāvaka

pāvaka - fire, purificatory, sacred fire; Agni

agent noun

From root pū (to purify) with suffix -aka

Root: pū (class 1)

योजनानाम् (yojanānām) - of yojanas

(noun)

Genitive, neuter, plural of yojana

yojana - yojana (a unit of distance, approximately 8-9 miles or 12-15 km); harnessing, union

Root: yuj (class 7)

सहस्राणि (sahasrāṇi) - thousands

(noun)

Nominative, neuter, plural of sahasra

sahasra - thousand

षोडश (ṣoḍaśa) - sixteen

(numeral adjective)

Note: Used as an adjective agreeing with 'sahasrāṇi'

अधः (adhaḥ) - below, beneath, downwards

(indeclinable)

किल (kila) - indeed, certainly, it is said

(indeclinable)

स्मृतः (smṛtaḥ) - remembered, said, considered

(adjective)

Nominative, masculine, singular of smṛta

smṛta - remembered, recollected, thought of, mentioned, said, considered

Past Passive Participle

Derived from the root smṛ (to remember) with the suffix -ta

Root: smṛ (class 1)