महाभारतः mahābhārataḥ - book-3, chapter-81, verse-51

श्वानलोमापनयने तीर्थे भरतसत्तम ।
प्राणायामैर्निर्हरन्ति श्वलोमानि द्विजोत्तमाः ॥५१॥

51. śvānalomāpanayane tīrthe bharatasattama ,
prāṇāyāmairnirharanti śvalomāni dvijottamāḥ.

51. śvānalomāpanayane tīrthe bharatasattama
prāṇāyāmaiḥ nirharanti śvalomāni dvijottamāḥ

51. O best of the Bhāratas, at that sacred bathing place (tīrtha) for the removal of dog hair, the most excellent Brahmins (dvija) remove the dog hairs (or associated impurities) through exercises of breath control (prāṇāyāma).

Words meanings summery:

• श्वानलोमापनयने (śvānalomāpanayane) - in the removal of dog's hair

• तीर्थे (tīrthe) - in the sacred place

• भरतसत्तम (bharatasattama) - O best of Bharatas

• प्राणायामैः (prāṇāyāmaiḥ) - by means of breath control (prāṇāyāma)

• निर्हरन्ति (nirharanti) - they remove, they take away

• श्वलोमानि (śvalomāni) - dog's hairs

• द्विजोत्तमाः (dvijottamāḥ) - excellent Brahmins, best of the twice-born (dvija)

Words meanings and morphology

श्वानलोमापनयने (śvānalomāpanayane) - in the removal of dog's hair

(noun)

Locative, neuter, singular of śvānalomāpanayana

śvānalomāpanayana - removal of dog's hair

Compound noun

Compound type : tatpuruṣa (śvāna+loman+apanayana)

• śvāna – dog
  noun (masculine)
  Root: śvan
• loman – hair, fur
  noun (neuter)
  Root: lū
• apanayana – removal, leading away
  noun (neuter)
  From 'apa' (upasarga) + 'nī' (root 'to lead') + 'lyuṭ' (suffix)
  Prefix: apa
  Root: nī (class 1)

Note: Qualifies 'tīrthe'

तीर्थे (tīrthe) - in the sacred place

(noun)

Locative, neuter, singular of tīrtha

tīrtha - sacred place, holy bathing place, ford

Root: tṝ (class 1)

भरतसत्तम (bharatasattama) - O best of Bharatas

(noun)

Vocative, masculine, singular of bharatasattama

bharatasattama - best of the Bharatas

Compound type : tatpuruṣa (bharata+sattama)

• bharata – descendant of Bharata, name of a king
  proper noun (masculine)
  Root: bhṛ (class 1)
• sattama – best, most excellent
  adjective (masculine)
  Superlative degree of 'sat' (good, existing)
  Root: as (class 2)

प्राणायामैः (prāṇāyāmaiḥ) - by means of breath control (prāṇāyāma)

(noun)

Instrumental, masculine, plural of prāṇāyāma

prāṇāyāma - breath control, regulation of breath

Compound of 'prāṇa' (life breath) and 'āyāma' (restraint)

Compound type : tatpuruṣa (prāṇa+āyāma)

• prāṇa – breath, vital air, life force
  noun (masculine)
  From 'pra' (upasarga) + 'an' (root 'to breathe')
  Prefix: pra
  Root: an (class 2)
• āyāma – stretching, extension, restraint
  noun (masculine)
  From 'ā' (upasarga) + 'yam' (root 'to restrain')
  Prefix: ā
  Root: yam (class 1)

निर्हरन्ति (nirharanti) - they remove, they take away

(verb)

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

Compound verb 'nir-hṛ'

Prefix: nir

Root: hṛ (class 1)

श्वलोमानि (śvalomāni) - dog's hairs

(noun)

Accusative, neuter, plural of śvaloman

śvaloman - dog's hair

Compound type : tatpuruṣa (śvan+loman)

• śvan – dog
  noun (masculine)
  Root: śvan
• loman – hair, fur
  noun (neuter)
  Root: lū

द्विजोत्तमाः (dvijottamāḥ) - excellent Brahmins, best of the twice-born (dvija)

(noun)

Nominative, masculine, plural of dvijottama

dvijottama - best of the twice-born, excellent Brahmin

Compound type : tatpuruṣa (dvija+uttama)

• dvija – twice-born, Brahmin, bird
  noun (masculine)
  Compound 'dvi' (twice) + 'jan' (to be born)
  Root: jan (class 4)
• uttama – highest, best, excellent
  adjective (masculine)
  Superlative degree of 'ud' (up) or 'ut'