योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-41, verse-18

तस्य विष्णुरथः पुत्रस्तस्य पुत्रो नभोरथः ।
अयमस्मत्प्रभुस्तस्य पुत्रः पूर्णामलाकृतिः ॥ १८ ॥

tasya viṣṇurathaḥ putrastasya putro nabhorathaḥ ,
ayamasmatprabhustasya putraḥ pūrṇāmalākṛtiḥ 18

18. tasya viṣṇurathaḥ putraḥ tasya putraḥ nabhorathaḥ
ayam asmatprabhuḥ tasya putraḥ pūrṇāmalākṛtiḥ

18. tasya viṣṇurathaḥ putraḥ tasya nabhorathaḥ putraḥ
ayam asmatprabhuḥ tasya pūrṇāmalākṛtiḥ putraḥ

18. His son was Viṣṇuratha, and Viṣṇuratha's son was Nabhoratha. This very Nabhoratha is our lord, and his son possesses a perfectly pure form.

Words meanings summery:

• तस्य (tasya) - his, to him, of him

• विष्णुरथः (viṣṇurathaḥ) - Viṣṇuratha (proper name)

• पुत्रः (putraḥ) - son, child

• नभोरथः (nabhorathaḥ) - Nabhoratha (proper name)

• अयम् (ayam) - this (one), he

• अस्मत्प्रभुः (asmatprabhuḥ) - our lord, our master

• पूर्णामलाकृतिः (pūrṇāmalākṛtiḥ) - of perfect and pure form

Words meanings and morphology

तस्य (tasya) - his, to him, of him

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

विष्णुरथः (viṣṇurathaḥ) - Viṣṇuratha (proper name)

(proper noun)

Nominative, masculine, singular of viṣṇuratha

viṣṇuratha - Viṣṇuratha

पुत्रः (putraḥ) - son, child

(noun)

Nominative, masculine, singular of putra

putra - son, child

नभोरथः (nabhorathaḥ) - Nabhoratha (proper name)

(proper noun)

Nominative, masculine, singular of nabhoratha

nabhoratha - Nabhoratha

अयम् (ayam) - this (one), he

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

अस्मत्प्रभुः (asmatprabhuḥ) - our lord, our master

(noun)

Nominative, masculine, singular of asmatprabhu

asmatprabhu - our lord, our master

Compound type : tatpurusha (asmad+prabhu)

• asmad – we, our (stem form)
  pronoun
• prabhu – lord, master, sovereign
  noun (masculine)
  Prefix: pra
  Root: bhū (class 1)

पूर्णामलाकृतिः (pūrṇāmalākṛtiḥ) - of perfect and pure form

(adjective)

Nominative, masculine, singular of pūrṇāmalākṛti

pūrṇāmalākṛti - of perfect and pure form, having a complete and immaculate appearance

Compound type : bahuvrihi (pūrṇa+amala+ākṛti)

• pūrṇa – full, complete, perfect
  adjective (neuter)
  Past Passive Participle
  Derived from root pṛ (to fill).
  Root: pṛ (class 9)
• amala – spotless, pure, untainted
  adjective (neuter)
  Negation of mala (dirt, impurity).
  Prefix: a
• ākṛti – form, shape, appearance, figure
  noun (feminine)
  Prefix: ā
  Root: kṛ (class 8)