महाभारतः mahābhārataḥ - book-3, chapter-61, verse-3

शालवेणुधवाश्वत्थतिन्दुकेङ्गुदकिंशुकैः ।
अर्जुनारिष्टसंछन्नं चन्दनैश्च सशाल्मलैः ॥३॥

3. śālaveṇudhavāśvatthatindukeṅgudakiṁśukaiḥ ,
arjunāriṣṭasaṁchannaṁ candanaiśca saśālmalaiḥ.

3. śālaveṇudhavāśvatthaitindukengudakiṃśukaiḥ |
arjunāriṣṭasaṃchannam | candanaiḥ ca saśālmalaiḥ

3. The forest was dense with śāla, bamboo, dhava, aśvattha, tinduka, iṅguda, and kiṃśuka trees; heavily shaded by arjuna and ariṣṭa trees; and interspersed with sandalwood and śālmali trees.

Words meanings summery:

• शालवेणुधवाश्वत्थैतिन्दुकेन्गुदकिंशुकैः (śālaveṇudhavāśvatthaitindukengudakiṁśukaiḥ) - with śāla, bamboo, dhava, aśvattha, tinduka, iṅguda, and kiṃśuka trees

• अर्जुनारिष्टसंछन्नम् (arjunāriṣṭasaṁchannam) - thickly covered/shaded by arjuna and ariṣṭa trees

• चन्दनैः (candanaiḥ) - with sandalwood trees

• च (ca) - and

• सशाल्मलैः (saśālmalaiḥ) - with śālmali trees

Words meanings and morphology

शालवेणुधवाश्वत्थैतिन्दुकेन्गुदकिंशुकैः (śālaveṇudhavāśvatthaitindukengudakiṁśukaiḥ) - with śāla, bamboo, dhava, aśvattha, tinduka, iṅguda, and kiṃśuka trees

(noun)

Instrumental, masculine, plural of śālaveṇudhavāśvatthaitindukengudakiṃśuka

śālaveṇudhavāśvatthaitindukengudakiṁśuka - containing śāla, bamboo, dhava, aśvattha, tinduka, iṅguda, and kiṃśuka trees

Compound type : dvandva (śāla+veṇu+dhava+aśvattha+tinduka+iṅguda+kiṃśuka)

• śāla – śāla tree (Shorea robusta)
  noun (masculine)
• veṇu – bamboo
  noun (masculine)
• dhava – dhava tree (Anogeissus latifolia)
  noun (masculine)
• aśvattha – pipal tree (Ficus religiosa)
  noun (masculine)
• tinduka – tinduka tree (Diospyros embryopteris)
  noun (masculine)
• iṅguda – iṅguda tree (Balanites roxburghii)
  noun (masculine)
• kiṃśuka – kiṃśuka tree (Butea monosperma)
  noun (masculine)

Note: Qualifies the forest, indicating what it is composed of/covered with.

अर्जुनारिष्टसंछन्नम् (arjunāriṣṭasaṁchannam) - thickly covered/shaded by arjuna and ariṣṭa trees

(adjective)

Accusative, neuter, singular of arjunāriṣṭasaṃchanna

arjunāriṣṭasaṁchanna - thickly covered by arjuna and ariṣṭa trees

Past Passive Participle

From `saṃ-chad` (to cover completely) with `arjuna` and `ariṣṭa` as agents.

Compound type : tatpuruṣa (arjuna+ariṣṭa+saṃchanna)

• arjuna – arjuna tree (Terminalia arjuna)
  noun (masculine)
• ariṣṭa – ariṣṭa tree (Sapindus emarginatus)
  noun (masculine)
• saṃchanna – covered, overshadowed
  adjective (neuter)
  Past Passive Participle
  From root `chad` with prefix `sam`
  Prefix: sam
  Root: chad (class 1)

Note: Qualifies `vanam` (forest).

चन्दनैः (candanaiḥ) - with sandalwood trees

(noun)

Instrumental, masculine, plural of candana

candana - sandalwood, sandalwood tree

च (ca) - and

(indeclinable)

सशाल्मलैः (saśālmalaiḥ) - with śālmali trees

(noun)

Instrumental, masculine, plural of saśālmala

saśālmala - together with śālmala (silk cotton) trees

`sa` (with) + `śālmala`

Compound type : bahuvrīhi (sa+śālmala)

• sa – with, together with
  indeclinable
• śālmala – silk-cotton tree
  noun (masculine)

Note: Co-occurs with `candanaiḥ`.