महाभारतः mahābhārataḥ - book-13, chapter-129, verse-49

अग्निहोत्रपरिस्पन्दो धर्मरात्रिसमासनम् ।
सोमयज्ञाभ्यनुज्ञानं पञ्चमी यज्ञदक्षिणा ॥४९॥

49. agnihotraparispando dharmarātrisamāsanam ,
somayajñābhyanujñānaṁ pañcamī yajñadakṣiṇā.

49. agnihotraparispandaḥ dharmarātrisamāsanam
somayajñābhyanujñānam pañcamī yajñadakṣiṇā

49. agnihotraparispandaḥ,
dharmarātrisamāsanam (ca),
somayajñābhyanujñānam (ca) (etāḥ) pañcamī yajñadakṣiṇā (bhavati).

49. The performance of the Agnihotra (Vedic fire ritual), the observance of a night of natural law (dharma), and the sanctioning of Soma (Vedic ritual)s – these constitute the fifth offering (dakṣiṇā) for a Vedic ritual.

Words meanings summery:

• अग्निहोत्रपरिस्पन्दः (agnihotraparispandaḥ) - the performance of the Agnihotra (Vedic fire ritual) (the performance of the Agnihotra ritual; the activity related to the Agnihotra)

• धर्मरात्रिसमासनम् (dharmarātrisamāsanam) - the observance of a night of natural law (dharma) (the completion of a night of dharma; the observance of a religious night vigil)

• सोमयज्ञाभ्यनुज्ञानम् (somayajñābhyanujñānam) - the sanctioning of Soma (Vedic ritual)s (the permission/sanction for Soma rituals)

• पञ्चमी (pañcamī) - the fifth

• यज्ञदक्षिणा (yajñadakṣiṇā) - the offering (dakṣiṇā) for a Vedic ritual (the offering/fee for a Vedic ritual)

Words meanings and morphology

अग्निहोत्रपरिस्पन्दः (agnihotraparispandaḥ) - the performance of the Agnihotra (Vedic fire ritual) (the performance of the Agnihotra ritual; the activity related to the Agnihotra)

(noun)

Nominative, masculine, singular of agnihotraparispanda

agnihotraparispanda - the performance or activity of the Agnihotra ritual

Compound type : tatpurusha (agnihotra+parispanda)

• agnihotra – Agnihotra (a specific daily Vedic fire ritual)
  noun (neuter)
• parispanda – movement, vibration, activity, performance
  noun (masculine)
  From root 'spand' (to tremble, pulsate) with upasarga 'pari-'
  Prefix: pari
  Root: spand (class 1)

धर्मरात्रिसमासनम् (dharmarātrisamāsanam) - the observance of a night of natural law (dharma) (the completion of a night of dharma; the observance of a religious night vigil)

(noun)

Nominative, neuter, singular of dharmarātrisamāsana

dharmarātrisamāsana - the completion or observance of a night related to dharma

Compound type : tatpurusha (dharma+rātri+samāsana)

• dharma – natural law, constitution, intrinsic nature, duty
  noun (masculine)
  Root: dhṛ (class 1)
• rātri – night
  noun (feminine)
• samāsana – sitting down, completion, performance, observance
  noun (neuter)
  Noun derived from root 'ās' with upasarga 'sam-ā'
  Prefixes: sam+ā
  Root: ās (class 2)

सोमयज्ञाभ्यनुज्ञानम् (somayajñābhyanujñānam) - the sanctioning of Soma (Vedic ritual)s (the permission/sanction for Soma rituals)

(noun)

Nominative, neuter, singular of somayajñābhyanujñāna

somayajñābhyanujñāna - permission or sanction for Soma Vedic rituals

Compound type : tatpurusha (somayajña+abhyanujñāna)

• somayajña – Soma Vedic ritual
  noun (masculine)
• abhyanujñāna – permission, sanction, consent
  noun (neuter)
  Derived from root 'jñā' (to know) with upasargas 'abhi-anu-'
  Prefixes: abhi+anu
  Root: jñā (class 9)

पञ्चमी (pañcamī) - the fifth

(adjective)

Nominative, feminine, singular of pañcama

pañcama - fifth

यज्ञदक्षिणा (yajñadakṣiṇā) - the offering (dakṣiṇā) for a Vedic ritual (the offering/fee for a Vedic ritual)

(noun)

Nominative, feminine, singular of yajñadakṣiṇā

yajñadakṣiṇā - the sacrificial fee or offering for a Vedic ritual

Compound type : tatpurusha (yajña+dakṣiṇā)

• yajña – Vedic ritual, sacrifice
  noun (masculine)
  Root: yaj (class 1)
• dakṣiṇā – offering, fee, donation, ritual gift
  noun (feminine)