महाभारतः mahābhārataḥ - book-1, chapter-31, verse-10

कम्बलाश्वतरौ चापि नागः कालीयकस्तथा ।
वृत्तसंवर्तकौ नागौ द्वौ च पद्माविति श्रुतौ ॥१०॥

10. kambalāśvatarau cāpi nāgaḥ kālīyakastathā ,
vṛttasaṁvartakau nāgau dvau ca padmāviti śrutau.

10. kambalāśvatarau ca api nāgaḥ kālīyakaḥ tathā
vṛttasaṁvartakau nāgau dvau ca padmā iti śrutau

10. Kambala and Aśvatara, and also the Nāga Kālīyaka; the two Nāgas Vṛtta and Saṁvartaka; and the two known as Padmas.

Words meanings summery:

• कम्बलाश्वतरौ (kambalāśvatarau) - The two Nāga leaders Kambala and Aśvatara (Kambala and Aśvatara (names of Nāgas))

• च (ca) - and

• अपि (api) - also (also; even; too)

• नागः (nāgaḥ) - a Nāga (mythical serpentine being, referring to Kālīyaka) (serpent; Nāga (mythical serpentine being))

• कालीयकः (kālīyakaḥ) - A specific Nāga leader (Kālīyaka (name of a Nāga))

• तथा (tathā) - and (and; also; thus)

• वृत्तसंवर्तकौ (vṛttasaṁvartakau) - The two Nāga leaders Vṛtta and Saṁvartaka (Vṛtta and Saṁvartaka (names of Nāgas))

• नागौ (nāgau) - the two Nāgas (referring to Vṛtta and Saṁvartaka) (two serpents; two Nāgas)

• द्वौ (dvau) - two

• च (ca) - and

• पद्मा (padmā) - Padma (as a name, here in a dual context implying two individuals with this or similar name) (lotus; Padma (a Naga name, or implying two such))

• इति (iti) - thus; so (indicating they are known as such) (thus; so; a particle indicating quoted speech or thought)

• श्रुतौ (śrutau) - known (as such) (heard; known; famous (dual))

Words meanings and morphology

कम्बलाश्वतरौ (kambalāśvatarau) - The two Nāga leaders Kambala and Aśvatara (Kambala and Aśvatara (names of Nāgas))

(noun)

Nominative, masculine, dual of kambalāśvatara

kambalāśvatara - Kambala and Aśvatara (a dvandva compound)

Compound type : dvandva (kambala+aśvatara)

• kambala – blanket; a Naga name
  noun (masculine)
• aśvatara – mule; a Naga name
  noun (masculine)

च (ca) - and

(indeclinable)

अपि (api) - also (also; even; too)

(indeclinable)

नागः (nāgaḥ) - a Nāga (mythical serpentine being, referring to Kālīyaka) (serpent; Nāga (mythical serpentine being))

(noun)

Nominative, masculine, singular of nāga

nāga - serpent; snake; mythical serpentine being; elephant; a lead

कालीयकः (kālīyakaḥ) - A specific Nāga leader (Kālīyaka (name of a Nāga))

(noun)

Nominative, masculine, singular of kālīyaka

kālīyaka - Kālīyaka (a Naga name)

तथा (tathā) - and (and; also; thus)

(indeclinable)

वृत्तसंवर्तकौ (vṛttasaṁvartakau) - The two Nāga leaders Vṛtta and Saṁvartaka (Vṛtta and Saṁvartaka (names of Nāgas))

(noun)

Nominative, masculine, dual of vṛttasaṁvartaka

vṛttasaṁvartaka - Vṛtta and Saṁvartaka (a dvandva compound)

Compound type : dvandva (vṛtta+saṁvartaka)

• vṛtta – circular; round; happened; a Naga name
  noun (masculine)
  past_participle
  From root vṛt-.
  Root: vṛt (class 1)
• saṁvartaka – destroyer; one who rolls up; a Naga name; a cloud of destruction
  noun (masculine)
  agent_noun
  From root vṛt- with prefix sam-.
  Prefix: sam
  Root: vṛt (class 1)

नागौ (nāgau) - the two Nāgas (referring to Vṛtta and Saṁvartaka) (two serpents; two Nāgas)

(noun)

Nominative, masculine, dual of nāga

nāga - serpent; snake; mythical serpentine being; elephant; a lead

द्वौ (dvau) - two

(numeral)

च (ca) - and

(indeclinable)

पद्मा (padmā) - Padma (as a name, here in a dual context implying two individuals with this or similar name) (lotus; Padma (a Naga name, or implying two such))

(noun)

Nominative, masculine, dual of padma

padma - lotus; a specific number (ten trillion); a Naga name

इति (iti) - thus; so (indicating they are known as such) (thus; so; a particle indicating quoted speech or thought)

(indeclinable)

श्रुतौ (śrutau) - known (as such) (heard; known; famous (dual))

(adjective)

Nominative, masculine, dual of śruta

śruta - heard; learned; known; famous

past_passive_participle

From root śru-.

Root: śru (class 5)