महाभारतः mahābhārataḥ - book-5, chapter-50, verse-5

अमर्षणश्च कौन्तेयो दृढवैरश्च पाण्डवः ।
अनर्महासी सोन्मादस्तिर्यक्प्रेक्षी महास्वनः ॥५॥

5. amarṣaṇaśca kaunteyo dṛḍhavairaśca pāṇḍavaḥ ,
anarmahāsī sonmādastiryakprekṣī mahāsvanaḥ.

5. amarṣaṇaḥ ca kaunteyaḥ dṛḍhavairaḥ ca pāṇḍavaḥ
anarmahāsī sa unmādaḥ tiryakprekṣī mahāsvanaḥ

5. The son of Kunti (Kaunteya), the Pandava, is wrathful and harbors deep-seated enmity. He is humorless, frenzied, glances with a fierce gaze, and roars mightily.

Words meanings summery:

• अमर्षणः (amarṣaṇaḥ) - intolerant, impatient, wrathful, irritable

• च (ca) - and, also

• कौन्तेयः (kaunteyaḥ) - Bhima, son of Kunti (son of Kunti)

• दृढवैरः (dṛḍhavairaḥ) - one with firm enmity, implacable foe, having steadfast hatred

• च (ca) - and, also

• पाण्डवः (pāṇḍavaḥ) - Bhima, son of Pandu (son of Pandu)

• अनर्महासी (anarmahāsī) - one who does not laugh at jokes, humorless, grim in laughter

• स (sa) - with, accompanied by

• उन्मादः (unmādaḥ) - madness, frenzy, passion

• तिर्यक्प्रेक्षी (tiryakprekṣī) - looking askance, glancing sideways, casting fierce/scornful glances

• महास्वनः (mahāsvanaḥ) - having a great roar/sound, roaring loudly

Words meanings and morphology

अमर्षणः (amarṣaṇaḥ) - intolerant, impatient, wrathful, irritable

(adjective)

Nominative, masculine, singular of amarṣaṇa

amarṣaṇa - intolerant, impatient, irritable, wrathful

From A- (negation) + Mṛṣ (to bear, tolerate)

Root: mṛṣ (class 1)

च (ca) - and, also

(indeclinable)

कौन्तेयः (kaunteyaḥ) - Bhima, son of Kunti (son of Kunti)

(proper noun)

Nominative, masculine, singular of kaunteya

kaunteya - son of Kunti (Arjuna, Bhima, Yudhishthira)

Patronymic from Kunti

दृढवैरः (dṛḍhavairaḥ) - one with firm enmity, implacable foe, having steadfast hatred

(adjective)

Nominative, masculine, singular of dṛḍhavaira

dṛḍhavaira - having firm enmity, implacable hatred

Compound type : bahuvrīhi (dṛḍha+vaira)

• dṛḍha – firm, strong, steadfast
  adjective (masculine)
  Past Passive Participle
  From root dṛh (to be firm)
  Root: dṛh (class 1)
• vaira – enmity, hostility, hatred
  noun (neuter)

च (ca) - and, also

(indeclinable)

पाण्डवः (pāṇḍavaḥ) - Bhima, son of Pandu (son of Pandu)

(proper noun)

Nominative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pandu (Yudhishthira, Bhima, Arjuna, Nakula, Sahadeva)

Patronymic from Paṇḍu

अनर्महासी (anarmahāsī) - one who does not laugh at jokes, humorless, grim in laughter

(adjective)

Nominative, masculine, singular of anarmahāsin

anarmahāsin - not laughing at jokes, humorless, grim in one's laughter

Compound formed by 'a' (negation) + 'narma' (joke) + 'hāsin' (one who laughs)

Compound type : bahuvrīhi (a+narma+hāsin)

• a – not, non-, un-
  indeclinable
• narma – jest, joke, sport, amusement
  noun (neuter)
• hāsin – laughing, smiling; one who laughs
  adjective (masculine)
  Agent noun from root
  From root has with suffix -in
  Root: has (class 1)

स (sa) - with, accompanied by

(indeclinable)

Prefix used to form compounds meaning 'with'

उन्मादः (unmādaḥ) - madness, frenzy, passion

(noun)

Nominative, masculine, singular of unmāda

unmāda - madness, frenzy, insanity, intense excitement

From ud + mad

Prefix: ud

Root: mad (class 4)

तिर्यक्प्रेक्षी (tiryakprekṣī) - looking askance, glancing sideways, casting fierce/scornful glances

(adjective)

Nominative, masculine, singular of tiryakprekṣin

tiryakprekṣin - looking askance, glancing sideways, casting fierce or scornful glances

Compound type : bahuvrīhi (tiryak+prekṣin)

• tiryak – obliquely, sideways, crosswise
  indeclinable
• prekṣin – looking, seeing, observer
  adjective (masculine)
  Agent noun from root
  From pra + īkṣ (from ikṣ) with suffix -in
  Prefix: pra
  Root: īkṣ (class 1)

महास्वनः (mahāsvanaḥ) - having a great roar/sound, roaring loudly

(adjective)

Nominative, masculine, singular of mahāsvana

mahāsvana - having a loud voice/roar, roaring loudly

Compound type : bahuvrīhi (mahā+svana)

• mahā – great, large, mighty
  adjective
• svana – sound, noise, roar
  noun (masculine)
  From root svan (to sound)
  Root: svan (class 1)