महाभारतः mahābhārataḥ - book-1, chapter-175, verse-12

राजानो राजपुत्राश्च यज्वानो भूरिदक्षिणाः ।
स्वाध्यायवन्तः शुचयो महात्मानो यतव्रताः ॥१२॥

12. rājāno rājaputrāśca yajvāno bhūridakṣiṇāḥ ,
svādhyāyavantaḥ śucayo mahātmāno yatavratāḥ.

12. rājānaḥ rājaputrāḥ ca yajvānaḥ bhūridakṣiṇāḥ
svādhyāyavantaḥ śucayaḥ mahātmānaḥ yatavratāḥ

12. Kings, princes, sacrificers who offer plentiful gifts (dakṣiṇā), those devoted to Vedic study (svādhyāya), the pure, the noble-minded (mahātman), and those disciplined in their vows will attend.

Words meanings summery:

• राजानः (rājānaḥ) - kings

• राजपुत्राः (rājaputrāḥ) - princes, sons of kings

• च (ca) - and, also

• यज्वानः (yajvānaḥ) - sacrificers, those who perform a sacrificial rite (yajña)

• भूरिदक्षिणाः (bhūridakṣiṇāḥ) - those having abundant sacrificial fees (dakṣiṇā)

• स्वाध्यायवन्तः (svādhyāyavantaḥ) - those possessing self-study, devoted to Vedic study (svādhyāya)

• शुचयः (śucayaḥ) - pure, clean, holy

• महात्मानः (mahātmānaḥ) - great-souled, noble-minded (mahātman)

• यतव्रताः (yatavratāḥ) - those who have controlled their vows, disciplined in their vows

Words meanings and morphology

राजानः (rājānaḥ) - kings

(noun)

Nominative, masculine, plural of rājan

rājan - king, ruler, sovereign

राजपुत्राः (rājaputrāḥ) - princes, sons of kings

(noun)

Nominative, masculine, plural of rājaputra

rājaputra - prince, son of a king

Compound type : tatpurusha (rājan+putra)

• rājan – king, ruler
  noun (masculine)
• putra – son, child
  noun (masculine)

च (ca) - and, also

(indeclinable)

यज्वानः (yajvānaḥ) - sacrificers, those who perform a sacrificial rite (yajña)

(noun)

Nominative, masculine, plural of yajvan

yajvan - a sacrificer, one who offers sacrifice

Agent noun

From root yaj (to sacrifice)

Root: yaj (class 1)

भूरिदक्षिणाः (bhūridakṣiṇāḥ) - those having abundant sacrificial fees (dakṣiṇā)

(adjective)

Nominative, masculine, plural of bhūridakṣiṇa

bhūridakṣiṇa - having abundant sacrificial fees/gifts

Compound type : bahuvrihi (bhūri+dakṣiṇā)

• bhūri – abundant, much, ample
  adjective
• dakṣiṇā – sacrificial fee or gift given to priests; south
  noun (feminine)

स्वाध्यायवन्तः (svādhyāyavantaḥ) - those possessing self-study, devoted to Vedic study (svādhyāya)

(adjective)

Nominative, masculine, plural of svādhyāyavat

svādhyāyavat - possessing self-study, diligent in Vedic recitation

Derived with matup suffix from svādhyāya

शुचयः (śucayaḥ) - pure, clean, holy

(adjective)

Nominative, masculine, plural of śuci

śuci - pure, clean, white; holy, virtuous

महात्मानः (mahātmānaḥ) - great-souled, noble-minded (mahātman)

(noun)

Nominative, masculine, plural of mahātman

mahātman - great-souled, noble-minded, exalted spirit

Compound type : karmadharaya (mahā+ātman)

• mahā – great, large, mighty
  adjective
• ātman – self, soul, spirit, individual consciousness
  noun (masculine)

यतव्रताः (yatavratāḥ) - those who have controlled their vows, disciplined in their vows

(adjective)

Nominative, masculine, plural of yatavrata

yatavrata - one whose vows are controlled, disciplined in one's vows

Compound type : bahuvrihi (yata+vrata)

• yata – controlled, restrained, subdued
  adjective
  Past Passive Participle
  From root yam (to control, restrain)
  Root: yam (class 1)
• vrata – vow, religious observance, sacred duty
  noun (neuter)