महाभारतः mahābhārataḥ - book-5, chapter-139, verse-26

इन्द्रगोपकवर्णाश्च केकया भ्रातरस्तथा ।
इन्द्रायुधसवर्णश्च कुन्तिभोजो महारथः ॥२६॥

26. indragopakavarṇāśca kekayā bhrātarastathā ,
indrāyudhasavarṇaśca kuntibhojo mahārathaḥ.

26. indragopakavarṇāḥ ca kekayā bhrātaraḥ tathā
indrāyudhasavarṇaḥ ca kuntibhojaḥ mahārathaḥ

26. indragopakavarṇāḥ kekayā bhrātaraḥ ca tathā
indrāyudhasavarṇaḥ kuntibhojaḥ ca mahārathaḥ

26. And the Kekaya brothers, whose color is like that of an Indragopaka insect, and also King Kuntibhoja, a great warrior (mahāratha), whose color is like that of a rainbow (Indrāyudha).

Words meanings summery:

• इन्द्रगोपकवर्णाः (indragopakavarṇāḥ) - describing the banners or uniform color of the Kekaya brothers as vivid scarlet (of the color of Indragopaka (a scarlet insect))

• च (ca) - and, also

• केकया (kekayā) - the five Kekaya brothers who fought on the Pandava side (Kekayas (the people/brothers from the Kekaya kingdom))

• भ्रातरः (bhrātaraḥ) - the Kekaya brothers (brothers)

• तथा (tathā) - thus, so, likewise, as well

• इन्द्रायुधसवर्णः (indrāyudhasavarṇaḥ) - describing Kuntibhoja's banners or armor as rainbow-colored (of the color of a rainbow (Indrāyudha))

• च (ca) - and, also

• कुन्तिभोजः (kuntibhojaḥ) - the foster-father of Kunti and maternal uncle of the Pandavas (Kuntibhoja (King, father of Kunti))

• महारथः (mahārathaḥ) - a warrior capable of fighting many thousands of archers (great warrior, mighty charioteer)

Words meanings and morphology

इन्द्रगोपकवर्णाः (indragopakavarṇāḥ) - describing the banners or uniform color of the Kekaya brothers as vivid scarlet (of the color of Indragopaka (a scarlet insect))

(adjective)

Nominative, masculine, plural of indragopakavarṇa

indragopakavarṇa - of the color of an Indragopaka insect (a scarlet beetle)

Compound type : tatpurusha (indragopaka+varṇa)

• indragopaka – Indragopaka insect (a scarlet beetle)
  noun (masculine)
• varṇa – color, hue, class
  noun (masculine)
  Root: vṛ (class 9)

च (ca) - and, also

(indeclinable)

केकया (kekayā) - the five Kekaya brothers who fought on the Pandava side (Kekayas (the people/brothers from the Kekaya kingdom))

(proper noun)

Nominative, masculine, plural of kekaya

kekaya - Kekaya (name of a people/kingdom, or an individual from there)

भ्रातरः (bhrātaraḥ) - the Kekaya brothers (brothers)

(noun)

Nominative, masculine, plural of bhrātṛ

bhrātṛ - brother

तथा (tathā) - thus, so, likewise, as well

(indeclinable)

इन्द्रायुधसवर्णः (indrāyudhasavarṇaḥ) - describing Kuntibhoja's banners or armor as rainbow-colored (of the color of a rainbow (Indrāyudha))

(adjective)

Nominative, masculine, singular of indrāyudhasavarṇa

indrāyudhasavarṇa - of the same color as Indra's bow (rainbow), rainbow-colored

Compound type : bahuvrihi (indra+āyudha+savarṇa)

• indra – Indra (king of gods)
  proper noun (masculine)
• āyudha – weapon, implement
  noun (neuter)
• savarṇa – of the same color, similar in hue, of the same class
  adjective (masculine)

च (ca) - and, also

(indeclinable)

कुन्तिभोजः (kuntibhojaḥ) - the foster-father of Kunti and maternal uncle of the Pandavas (Kuntibhoja (King, father of Kunti))

(proper noun)

Nominative, masculine, singular of kuntibhoja

kuntibhoja - Kuntibhoja (king of the Bhojas, foster-father of Kunti)

Compound type : tatpurusha (kunti+bhoja)

• kunti – Kunti (name of a princess)
  proper noun (feminine)
• bhoja – a Bhoja king, leader, chief
  noun (masculine)

महारथः (mahārathaḥ) - a warrior capable of fighting many thousands of archers (great warrior, mighty charioteer)

(noun)

Nominative, masculine, singular of mahāratha

mahāratha - great warrior, mighty charioteer (one who can fight 10,000 archers simultaneously)

Compound type : bahuvrihi (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, warrior (by extension)
  noun (masculine)
  Root: ramh (class 1)