महाभारतः mahābhārataḥ - book-1, chapter-31, verse-5

शेषः प्रथमतो जातो वासुकिस्तदनन्तरम् ।
ऐरावतस्तक्षकश्च कर्कोटकधनंजयौ ॥५॥

5. śeṣaḥ prathamato jāto vāsukistadanantaram ,
airāvatastakṣakaśca karkoṭakadhanaṁjayau.

5. śeṣaḥ prathamatas jātaḥ vāsukiḥ tadanantaram
airāvataḥ takṣakaḥ ca karkoṭakadhananjayau

5. Śeṣa was born first; thereafter, Vāsuki, Airāvata, Takṣaka, and Karkoṭaka and Dhanañjaya [followed].

Words meanings summery:

• शेषः (śeṣaḥ) - The primordial serpent king, Śeṣa (Śeṣa)

• प्रथमतस् (prathamatas) - firstly, at first

• जातः (jātaḥ) - born, produced

• वासुकिः (vāsukiḥ) - Name of a Nāga king (Vāsuki)

• तदनन्तरम् (tadanantaram) - thereafter, after that

• ऐरावतः (airāvataḥ) - Name of a Nāga (also Indra's elephant) (Airāvata)

• तक्षकः (takṣakaḥ) - Name of a Nāga king (Takṣaka)

• च (ca) - and

• कर्कोटकधनन्जयौ (karkoṭakadhananjayau) - Names of two Nāgas (Karkoṭaka and Dhanañjaya)

Words meanings and morphology

शेषः (śeṣaḥ) - The primordial serpent king, Śeṣa (Śeṣa)

(noun)

Nominative, masculine, singular of śeṣa

śeṣa - residue, remainder; also a primordial serpent (Nāga king), on whom Viṣṇu rests

प्रथमतस् (prathamatas) - firstly, at first

(indeclinable)

adverb formed with the suffix -tas

जातः (jātaḥ) - born, produced

(adjective)

Nominative, masculine, singular of jāta

jāta - born, produced, arisen, happened

past passive participle

past passive participle of root jan

Root: jan (class 4)

वासुकिः (vāsukiḥ) - Name of a Nāga king (Vāsuki)

(noun)

Nominative, masculine, singular of vāsuki

vāsuki - name of a Nāga king, son of Kadrū and Kaśyapa, brother of Śeṣa

तदनन्तरम् (tadanantaram) - thereafter, after that

(indeclinable)

Compound type : tatpuruṣa (tad+anantara)

• tad – that, that one, it
  pronoun (neuter)
• anantara – without interval, next, immediately after
  adjective (neuter)
  negative prefix an- + antara
  Prefix: an

ऐरावतः (airāvataḥ) - Name of a Nāga (also Indra's elephant) (Airāvata)

(noun)

Nominative, masculine, singular of airāvata

airāvata - belonging to Irāvat (mythological elephant of Indra; also a Nāga)

तक्षकः (takṣakaḥ) - Name of a Nāga king (Takṣaka)

(noun)

Nominative, masculine, singular of takṣaka

takṣaka - a carpenter, fashioner; name of a powerful Nāga king

agent noun

from root takṣ

Root: takṣ (class 1)

च (ca) - and

(indeclinable)

कर्कोटकधनन्जयौ (karkoṭakadhananjayau) - Names of two Nāgas (Karkoṭaka and Dhanañjaya)

(noun)

Nominative, masculine, dual of karkoṭakadhananjaya

karkoṭakadhananjaya - Karkoṭaka and Dhanañjaya (names of Nāgas)

Compound type : dvandva (karkoṭaka+dhananjaya)

• karkoṭaka – name of a Nāga
  noun (masculine)
• dhananjaya – conqueror of wealth; also a name of Arjuna, and a Nāga
  noun (masculine)
  agent noun
  dhanam + jaya
  Root: ji (class 1)