महाभारतः mahābhārataḥ - book-5, chapter-179, verse-9

ततः कृतस्वस्त्ययनो मात्रा प्रत्यभिनन्दितः ।
द्विजातीन्वाच्य पुण्याहं स्वस्ति चैव महाद्युते ॥९॥

9. tataḥ kṛtasvastyayano mātrā pratyabhinanditaḥ ,
dvijātīnvācya puṇyāhaṁ svasti caiva mahādyute.

9. tataḥ kṛtasvastyayanaḥ mātrā pratyabhinanditaḥ
dvijātīn vācya puṇyāham svasti ca eva mahādyute

9. mahādyute tataḥ mātrā pratyabhinanditaḥ
kṛtasvastyayanaḥ ca eva dvijātīn puṇyāham svasti vācya

9. O greatly resplendent one, then, after auspicious rites were performed for him and he was greeted by his mother, he caused the Brahmins (dvijātīn) to proclaim 'Auspicious Day!' and 'Blessings!'

Words meanings summery:

• ततः (tataḥ) - then, thence, from that (time/place)

• कृतस्वस्त्ययनः (kṛtasvastyayanaḥ) - one for whom auspicious rites have been performed

• मात्रा (mātrā) - by the mother

• प्रत्यभिनन्दितः (pratyabhinanditaḥ) - greeted, welcomed

• द्विजातीन् (dvijātīn) - the Brahmins, the twice-born ones

• वाच्य (vācya) - having caused to be spoken/recited/proclaimed

• पुण्याहम् (puṇyāham) - the proclamation 'Auspicious Day!' (an auspicious day)

• स्वस्ति (svasti) - the proclamation 'Blessings!' (blessing, welfare, well-being)

• च (ca) - and

• एव (eva) - indeed, just, only

• महाद्युते (mahādyute) - O greatly resplendent one

Words meanings and morphology

ततः (tataḥ) - then, thence, from that (time/place)

(indeclinable)

From tad + tasil

कृतस्वस्त्ययनः (kṛtasvastyayanaḥ) - one for whom auspicious rites have been performed

(adjective)

Nominative, masculine, singular of kṛtasvastyayana

kṛtasvastyayana - one for whom auspicious rites have been performed

Compound type : Bahuvrīhi (kṛta+svastyayana)

• kṛta – done, made, performed
  adjective (neuter)
  Past Passive Participle
  from √kṛ
  Root: kṛ (class 8)
• svastyayana – auspicious rite, blessing, invocation of blessing
  noun (neuter)
  `svasti` (well-being) + `ayana` (going, course)

मात्रा (mātrā) - by the mother

(noun)

Instrumental, feminine, singular of mātṛ

mātṛ - mother

प्रत्यभिनन्दितः (pratyabhinanditaḥ) - greeted, welcomed

(adjective)

Nominative, masculine, singular of pratyabhinandita

pratyabhinandita - greeted, welcomed

Past Passive Participle

from √nand with prefixes prati and abhi

Prefixes: prati+abhi

Root: nand (class 1)

द्विजातीन् (dvijātīn) - the Brahmins, the twice-born ones

(noun)

Accusative, masculine, plural of dvijāti

dvijāti - a Brahmin, a bird, a snake, a tooth

literally 'twice-born'

Compound type : Bahuvrīhi (dvi+jāti)

• dvi – two
  numeral
• jāti – birth, origin, class
  noun (feminine)
  from √jan
  Root: jan (class 4)

वाच्य (vācya) - having caused to be spoken/recited/proclaimed

(indeclinable)

Gerundive

from √vac + ṇyat

Root: vac (class 2)

Note: Used as an absolutive to indicate a prior action: 'having caused [them] to speak/recite'.

पुण्याहम् (puṇyāham) - the proclamation 'Auspicious Day!' (an auspicious day)

(noun)

Accusative, neuter, singular of puṇyāha

puṇyāha - an auspicious day

Compound type : Karmadhāraya (puṇya+aha)

• puṇya – virtuous, auspicious, holy
  adjective (neuter)
• aha – day
  noun (neuter)

Note: Refers to the proclamation 'Puṇyāham!'

स्वस्ति (svasti) - the proclamation 'Blessings!' (blessing, welfare, well-being)

(indeclinable)

from su (good) + asti (it is)

Note: Refers to the proclamation 'Svasti!'

च (ca) - and

(indeclinable)

एव (eva) - indeed, just, only

(indeclinable)

महाद्युते (mahādyute) - O greatly resplendent one

(adjective)

Vocative, masculine, singular of mahādyuti

mahādyuti - of great splendor/lustre

Compound type : Bahuvrīhi (mahā+dyuti)

• mahā – great, large
  adjective
  `mahā` is a combining form of `mahat`
• dyuti – splendor, lustre, brilliance
  noun (feminine)
  from √dyut
  Root: dyut (class 1)