महाभारतः mahābhārataḥ - book-3, chapter-214, verse-18

द्वितीयायामभिव्यक्तस्तृतीयायां शिशुर्बभौ ।
अङ्गप्रत्यङ्गसंभूतश्चतुर्थ्यामभवद्गुहः ॥१८॥

18. dvitīyāyāmabhivyaktastṛtīyāyāṁ śiśurbabhau ,
aṅgapratyaṅgasaṁbhūtaścaturthyāmabhavadguhaḥ.

18. dvitīyāyām abhivyaktaḥ tṛtīyāyām śiśuḥ babhau
aṅgapratyaṅgasaṃbhūtaḥ ca caturthyām abhavat guhaḥ

18. He manifested on the second (lunar day), and on the third, the child shone brightly. On the fourth (lunar day), Guha (Skanda) was born, complete with all his main and minor limbs.

Words meanings summery:

• द्वितीयायाम् (dvitīyāyām) - on the second lunar day/tithi (on the second, in the second)

• अभिव्यक्तः (abhivyaktaḥ) - manifested, revealed, expressed

• तृतीयायाम् (tṛtīyāyām) - on the third lunar day/tithi (on the third, in the third)

• शिशुः (śiśuḥ) - child, infant

• बभौ (babhau) - shone, appeared splendid

• अङ्गप्रत्यङ्गसंभूतः (aṅgapratyaṅgasaṁbhūtaḥ) - complete with main and minor limbs, fully formed

• च (ca) - and

• चतुर्थ्याम् (caturthyām) - on the fourth lunar day/tithi (on the fourth, in the fourth)

• अभवत् (abhavat) - was, became, came into being

• गुहः (guhaḥ) - Guha (Skanda)

Words meanings and morphology

द्वितीयायाम् (dvitīyāyām) - on the second lunar day/tithi (on the second, in the second)

(adjective)

Locative, feminine, singular of dvitīyā

dvitīyā - second

Ordinal numeral (feminine)

अभिव्यक्तः (abhivyaktaḥ) - manifested, revealed, expressed

(adjective)

Nominative, masculine, singular of abhivyakta

abhivyakta - manifested, apparent, expressed, revealed

Past Passive Participle

Derived from root añj with prefixes abhi and vi

Prefixes: abhi+vi

Root: añj (class 7)

तृतीयायाम् (tṛtīyāyām) - on the third lunar day/tithi (on the third, in the third)

(adjective)

Locative, feminine, singular of tṛtīyā

tṛtīyā - third

Ordinal numeral (feminine)

शिशुः (śiśuḥ) - child, infant

(noun)

Nominative, masculine, singular of śiśu

śiśu - child, infant, young animal

बभौ (babhau) - shone, appeared splendid

(verb)

3rd person , singular, active, perfect (liṭ) of bhā

Perfect tense (Liṭ), 3rd person singular

Root: bhā (class 2)

अङ्गप्रत्यङ्गसंभूतः (aṅgapratyaṅgasaṁbhūtaḥ) - complete with main and minor limbs, fully formed

(adjective)

Nominative, masculine, singular of aṅgapratyaṅgasaṃbhūta

aṅgapratyaṅgasaṁbhūta - formed with limbs and minor limbs

Compound type : bahuvrihi (aṅga+pratyaṅga+saṃbhūta)

• aṅga – limb, body part, main component
  noun (neuter)
• pratyaṅga – minor limb, sub-limb, sub-division
  noun (neuter)
  Prefix: prati
• saṃbhūta – born, produced, formed, appeared
  adjective (masculine)
  Past Passive Participle
  Derived from root bhū with prefix sam
  Prefix: sam
  Root: bhū (class 1)

च (ca) - and

(indeclinable)

चतुर्थ्याम् (caturthyām) - on the fourth lunar day/tithi (on the fourth, in the fourth)

(adjective)

Locative, feminine, singular of caturthī

caturthī - fourth

Ordinal numeral (feminine)

अभवत् (abhavat) - was, became, came into being

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Laṅ, 3rd person singular

Root: bhū (class 1)

गुहः (guhaḥ) - Guha (Skanda)

(proper noun)

Nominative, masculine, singular of guha

guha - Guha (an epithet of Skanda/Kartikeya), cave, secret