महाभारतः mahābhārataḥ - book-9, chapter-31, verse-43

त्रिशिखां भ्रुकुटीं कृत्वा संदष्टदशनच्छदः ।
प्रत्युवाच ततस्तान्वै पाण्डवान्सहकेशवान् ॥४३॥

43. triśikhāṁ bhrukuṭīṁ kṛtvā saṁdaṣṭadaśanacchadaḥ ,
pratyuvāca tatastānvai pāṇḍavānsahakeśavān.

43. triśikhām bhrukuṭīm kṛtvā saṃdaṣṭa-daśanacchadaḥ
pratyuvāca tataḥ tān vai pāṇḍavān saha-keśavān

43. saḥ triśikhām bhrukuṭīm kṛtvā saṃdaṣṭa-daśanacchadaḥ
tataḥ pāṇḍavān saha-keśavān vai tān pratyuvāca

43. Frowning intensely and biting his lip, he then replied to those Pāṇḍavas and Kṛṣṇa.

Words meanings summery:

• त्रिशिखाम् (triśikhām) - referring to the three lines that appear on the forehead during an intense frown (three-peaked, three-pointed, triple)

• भ्रुकुटीम् (bhrukuṭīm) - frown, knitted brows

• कृत्वा (kṛtvā) - having done, having made

• संदष्ट-दशनच्छदः (saṁdaṣṭa-daśanacchadaḥ) - one whose lip is bitten, having bitten lips

• प्रत्युवाच (pratyuvāca) - replied, spoke back

• ततः (tataḥ) - then, thereupon, from that

• तान् (tān) - them

• वै (vai) - indeed, certainly, truly

• पाण्डवान् (pāṇḍavān) - Pāṇḍavas (sons of Pāṇḍu)

• सह-केशवान् (saha-keśavān) - with Kṛṣṇa, accompanied by Keśava

Words meanings and morphology

त्रिशिखाम् (triśikhām) - referring to the three lines that appear on the forehead during an intense frown (three-peaked, three-pointed, triple)

(adjective)

Accusative, feminine, singular of triśikhā

triśikhā - having three peaks, three-pointed, triple, trident

भ्रुकुटीम् (bhrukuṭīm) - frown, knitted brows

(noun)

Accusative, feminine, singular of bhrukuṭī

bhrukuṭī - a frown, knitting of the eyebrows

कृत्वा (kṛtvā) - having done, having made

(indeclinable)

absolutive

Absolutive (gerund) formed from the root kṛ (to do, make) with suffix -tvā.

Root: kṛ (class 8)

संदष्ट-दशनच्छदः (saṁdaṣṭa-daśanacchadaḥ) - one whose lip is bitten, having bitten lips

(adjective)

Nominative, masculine, singular of saṃdaṣṭa-daśanacchada

saṁdaṣṭa-daśanacchada - one whose lip is bitten

Compound type : bahuvrīhi (saṃdaṣṭa+daśanacchada)

• saṃdaṣṭa – bitten, gnawed
  participle
  Past Passive Participle
  Derived from the root daś (to bite) with upasarga sam, past passive participle suffix -ta.
  Prefix: sam
  Root: daś (class 1)
• daśanacchada – lip, covering of the teeth
  noun (masculine)

प्रत्युवाच (pratyuvāca) - replied, spoke back

(verb)

3rd person , singular, active, perfect (lit) of prativac

Perfect (lit) 3rd person singular active of root vac (to speak) with upasarga prati.

Prefix: prati

Root: vac (class 2)

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

तान् (tān) - them

(pronoun)

Accusative, masculine, plural of tad

tad - that, he, she, it

वै (vai) - indeed, certainly, truly

(indeclinable)

पाण्डवान् (pāṇḍavān) - Pāṇḍavas (sons of Pāṇḍu)

(proper noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - a descendant of Pāṇḍu, the Pāṇḍavas

Patronymic from Pāṇḍu.

सह-केशवान् (saha-keśavān) - with Kṛṣṇa, accompanied by Keśava

(adjective)

Accusative, masculine, plural of saha-keśava

saha-keśava - with Keśava (Kṛṣṇa)

Compound type : bahuvrīhi (saha+keśava)

• saha – with, together with
  indeclinable
• keśava – Kṛṣṇa (an epithet of Viṣṇu/Kṛṣṇa, lit. 'long-haired' or 'slayer of the demon Keśī')
  proper noun (masculine)