महाभारतः mahābhārataḥ - book-12, chapter-309, verse-28

श्वानो भीषणायोमुखानि वयांसि वडगृध्रकुलपक्षिणां च संघाः ।
नरां कदने रुधिरपा गुरुवचननुदमुपरतं विशसन्ति ॥२८॥

28. śvāno bhīṣaṇāyomukhāni vayāṁsi; vaḍagṛdhrakulapakṣiṇāṁ ca saṁghāḥ ,
narāṁ kadane rudhirapā guruvacana;nudamuparataṁ viśasanti.

28. śvāno bhīṣaṇāyomukhāni vayāṃsi
vaḍagṛdhrakulapakṣiṇām ca
saṃghāḥ narām kadane rudhirapā
guruvacananudam uparatam viśasanti

28. bhīṣaṇāyomukhāni śvāno vayāṃsi
ca vaḍagṛdhrakulapakṣiṇām
saṃghāḥ rudhirapāḥ guruvacananudam
uparatam narām kadane viśasanti

28. Fierce dogs with iron-like mouths, and hordes of wild vultures and other birds, all blood-drinkers, tear apart the deceased person who disregarded the teachings of his preceptor (guru).

Words meanings summery:

• श्वानो (śvāno) - dogs

• भीषणायोमुखानि (bhīṣaṇāyomukhāni) - having terrible iron mouths

• वयांसि (vayāṁsi) - birds

• वडगृध्रकुलपक्षिणाम् (vaḍagṛdhrakulapakṣiṇām) - of wild vultures and flocks of birds

• च (ca) - and

• संघाः (saṁghāḥ) - flocks, groups, multitudes

• नराम् (narām) - a deceased person (accusative singular, inferring 'naram' from context) (men / a man)

• कदने (kadane) - in the killing, in the tearing apart, in the devouring

• रुधिरपा (rudhirapā) - blood-drinkers

• गुरुवचननुदम् (guruvacananudam) - one who rejects the guru's words/teachings

• उपरतम् (uparatam) - deceased, stopped, ceased

• विशसन्ति (viśasanti) - they tear apart, dismember, slaughter

Words meanings and morphology

श्वानो (śvāno) - dogs

(noun)

Nominative, masculine, plural of śvan

śvan - dog

भीषणायोमुखानि (bhīṣaṇāyomukhāni) - having terrible iron mouths

(adjective)

Nominative, neuter, plural of bhīṣaṇāyomukha

bhīṣaṇāyomukha - having frightful iron mouths

Compound type : bahuvrihi (bhīṣaṇa+ayas+mukha)

• bhīṣaṇa – frightful, terrible, dreadful
  adjective (neuter)
• ayas – iron, metal
  noun (neuter)
• mukha – mouth, face, opening
  noun (neuter)

Note: Agrees with 'vayāṃsi'.

वयांसि (vayāṁsi) - birds

(noun)

Nominative, neuter, plural of vayas

vayas - bird, fowl, strength, food, age

वडगृध्रकुलपक्षिणाम् (vaḍagṛdhrakulapakṣiṇām) - of wild vultures and flocks of birds

(noun)

Genitive, masculine, plural of vaḍagṛdhrakulapakṣin

vaḍagṛdhrakulapakṣin - of wild vulture flocks and other birds

Compound type : dvandva / tatpurusha (vaḍa+gṛdhra+kula+pakṣin)

• vaḍa – wild, untamed
  adjective (masculine)
• gṛdhra – vulture, greedy
  noun (masculine)
• kula – family, clan, flock, group
  noun (neuter)
• pakṣin – bird, winged creature
  noun (masculine)

च (ca) - and

(indeclinable)

संघाः (saṁghāḥ) - flocks, groups, multitudes

(noun)

Nominative, masculine, plural of saṃgha

saṁgha - assemblage, collection, multitude, flock, group

Prefix: sam

Root: han (class 2)

नराम् (narām) - a deceased person (accusative singular, inferring 'naram' from context) (men / a man)

(noun)

Accusative, masculine, singular of nara

nara - man, human being, person

Note: The Devanagari 'नरां' is morphologically ambiguous. Given the singular modifiers 'guruvacananudam' and 'uparatam', it is interpreted as accusative singular, 'naram'.

कदने (kadane) - in the killing, in the tearing apart, in the devouring

(noun)

Locative, neuter, singular of kadana

kadana - killing, torturing, paining, eating

action noun

Derived from root kad (to injure, torment) or kad (to eat).

Root: kad (class 1)

रुधिरपा (rudhirapā) - blood-drinkers

(noun)

Nominative, masculine, plural of rudhirapa

rudhirapa - blood-drinker, vampire

Compound type : tatpurusha (rudhira+pa)

• rudhira – blood
  noun (neuter)
• pa – drinker, protector, guardian
  noun (masculine)
  agent noun
  Derived from root pā (to drink).
  Root: pā (class 1)

गुरुवचननुदम् (guruvacananudam) - one who rejects the guru's words/teachings

(noun)

Accusative, masculine, singular of guruvacananud

guruvacananud - one who pushes away/rejects the guru's words/teachings

Compound type : tatpurusha (guru+vacana+nud)

• guru – preceptor, teacher, spiritual guide
  noun (masculine)
• vacana – word, speech, saying
  noun (neuter)
  action noun
  Derived from root vac (to speak).
  Root: vac (class 2)
• nud – pusher, remover, one who drives away or rejects
  noun (masculine)
  agent noun
  Derived from root nud (to push, impel, remove).
  Root: nud (class 6)

उपरतम् (uparatam) - deceased, stopped, ceased

(participle)

Accusative, masculine, singular of uparata

uparata - stopped, ceased, dead, deceased, abstaining

past passive participle

Derived from root ram (to stop) with upasarga upa.

Prefix: upa

Root: ram (class 1)

विशसन्ति (viśasanti) - they tear apart, dismember, slaughter

(verb)

3rd person , plural, active, present (laṭ) of viśas

present active

Root śas (to cut, kill) with upasarga vi, 3rd person plural, present indicative, active voice.

Prefix: vi

Root: śas (class 1)