महाभारतः mahābhārataḥ - book-12, chapter-305, verse-15

कर्णनासावनमनं दन्तदृष्टिविरागिता ।
संज्ञालोपो निरूष्मत्वं सद्योमृत्युनिदर्शनम् ॥१५॥

15. karṇanāsāvanamanaṁ dantadṛṣṭivirāgitā ,
saṁjñālopo nirūṣmatvaṁ sadyomṛtyunidarśanam.

15. karṇanāsāvanamanam dantadṛṣṭivirāgitā
saṃjñālopaḥ nirūṣmatvam sadyomṛtyunidarśanam

15. karṇanāsāvanamanam dantadṛṣṭivirāgitā
saṃjñālopaḥ nirūṣmatvam sadyomṛtyunidarśanam

15. The drooping of the ears and nose, the dullness or discoloration of teeth and eyes, loss of consciousness (saṃjñā), and absence of bodily warmth (nirūṣmatva) are all signs of immediate death.

Words meanings summery:

• कर्णनासावनमनम् (karṇanāsāvanamanam) - drooping of the ears and nose

• दन्तदृष्टिविरागिता (dantadṛṣṭivirāgitā) - the dullness or discoloration of teeth and eyes (dullness/discoloration of teeth and eyes, disinterest in teeth and sight)

• संज्ञालोपः (saṁjñālopaḥ) - loss of consciousness, loss of senses

• निरूष्मत्वम् (nirūṣmatvam) - absence of bodily warmth (absence of warmth, coldness)

• सद्योमृत्युनिदर्शनम् (sadyomṛtyunidarśanam) - a sign/indication of immediate death

Words meanings and morphology

कर्णनासावनमनम् (karṇanāsāvanamanam) - drooping of the ears and nose

(noun)

Nominative, neuter, singular of karṇanāsāvanamana

karṇanāsāvanamana - the bending down or drooping of the ears and nose

Compound of 'karṇanāsa' (ears and nose) and 'avanamana' (drooping).

Compound type : tatpuruṣa (karṇanāsa+avanamana)

• karṇanāsa – ears and nose
  noun (neuter)
  Dvandva compound of 'karṇa' and 'nāsa'.
• avanamana – bending down, drooping, humiliation
  noun (neuter)
  Verbal noun
  From root NAM 'to bend' with prefix AVA, suffix -ana.
  Prefix: ava
  Root: NAM (class 1)

दन्तदृष्टिविरागिता (dantadṛṣṭivirāgitā) - the dullness or discoloration of teeth and eyes (dullness/discoloration of teeth and eyes, disinterest in teeth and sight)

(noun)

Nominative, feminine, singular of dantadṛṣṭivirāgitā

dantadṛṣṭivirāgitā - loss of color or dullness of teeth and eyes, indifference towards teeth and sight

Compound of 'dantadṛṣṭi' (teeth and sight) and 'virāgitā' (state of discoloration/dullness/disinterest).

Compound type : tatpuruṣa (dantadṛṣṭi+virāgitā)

• dantadṛṣṭi – teeth and sight/eyes
  noun (feminine)
  Dvandva compound of 'danta' and 'dṛṣṭi'.
• virāgitā – discoloration, dullness, loss of passion/interest
  noun (feminine)
  Derived from 'virāga' (discoloration, aversion) with suffix -tā (feminine noun forming suffix).

संज्ञालोपः (saṁjñālopaḥ) - loss of consciousness, loss of senses

(noun)

Nominative, masculine, singular of saṃjñālopa

saṁjñālopa - loss of consciousness, fainting, loss of recognition

Compound of 'saṃjñā' (consciousness/senses) and 'lopa' (loss/disappearance).

Compound type : tatpuruṣa (saṃjñā+lopa)

• saṃjñā – consciousness, understanding, technical term, sign
  noun (feminine)
  Prefix: sam
  Root: JÑĀ (class 9)
• lopa – loss, disappearance, elision
  noun (masculine)
  From root LUP 'to break, disappear'.
  Root: LUP (class 6)

निरूष्मत्वम् (nirūṣmatvam) - absence of bodily warmth (absence of warmth, coldness)

(noun)

Nominative, neuter, singular of nirūṣmatva

nirūṣmatva - the state of being without warmth, coldness

Noun formed from 'nirūṣman' (without warmth) with suffix -tva.

Compound type : tatpuruṣa (nirūṣman+tva)

• nirūṣman – without warmth/heat
  adjective (all three)
  Formed from 'nis' (without) and 'ūṣman' (heat).
  Prefix: nis
• tva – suffix for abstract noun, -ness, -hood
  suffix (neuter)
  Suffix to form abstract nouns.

सद्योमृत्युनिदर्शनम् (sadyomṛtyunidarśanam) - a sign/indication of immediate death

(noun)

Nominative, neuter, singular of sadyomṛtyunidarśana

sadyomṛtyunidarśana - a sign or indication of immediate death

Compound of 'sadyas' (immediately) + 'mṛtyu' (death) + 'nidarśana' (sign/indication).

Compound type : tatpuruṣa (sadyas+mṛtyu+nidarśana)

• sadyas – on the same day, immediately, instantly
  indeclinable
• mṛtyu – death, Yama (god of death)
  noun (masculine)
  Root: MṚ (class 6)
• nidarśana – showing, indicating, example, sign, illustration
  noun (neuter)
  Verbal noun
  From root DṚŚ 'to see' with prefix NI, suffix -ana.
  Prefix: ni
  Root: DṚŚ (class 1)