योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-14, verse-8

किन्नरान्भूमखर्जूराञ्शाखासरलतां गतान् ।
परस्परफलाघातक्ष्वेडावर्जितकीचकान् ॥ ८ ॥

kinnarānbhūmakharjūrāñśākhāsaralatāṃ gatān ,
parasparaphalāghātakṣveḍāvarjitakīcakān 8

8. kinnarān bhūmakharjūrān śākhāsaralatāṃ gatān
parasparaphalāghātakṣveḍāvarjitakīcakān

8. kinnarān bhūmakharjūrān śākhāsaralatāṃ gatān
parasparaphalāghātakṣveḍāvarjitakīcakān

8. They saw Kinnaras, and numerous date palms whose branches had attained straightness, and hollow bamboos which resonated with sounds caused by the mutual striking of fruits.

Words meanings summery:

• किन्नरान् (kinnarān) - Kinnaras (mythical beings, part-human, part-horse/bird)

• भूमखर्जूरान् (bhūmakharjūrān) - numerous date palms; earthly date palms

• शाखासरलतां (śākhāsaralatāṁ) - straightness of branches

• गतान् (gatān) - those who had attained (gone, attained, reached)

• परस्परफलाघातक्ष्वेडावर्जितकीचकान् (parasparaphalāghātakṣveḍāvarjitakīcakān) - bamboos made to echo with roars from the mutual striking of fruits

Words meanings and morphology

किन्नरान् (kinnarān) - Kinnaras (mythical beings, part-human, part-horse/bird)

(noun)

Accusative, masculine, plural of kinnara

kinnara - a mythical being, part human and part horse or bird, a celestial musician

भूमखर्जूरान् (bhūmakharjūrān) - numerous date palms; earthly date palms

(noun)

Accusative, masculine, plural of bhūmakharjūra

bhūmakharjūra - numerous date palms; earthly date palms

Compound type : Tatpuruṣa (bhūma+kharjūra)

• bhūma – earthly, terrestrial; vast, numerous
  adjective (masculine)
• kharjūra – date palm (Phoenix dactylifera)
  noun (masculine)

शाखासरलतां (śākhāsaralatāṁ) - straightness of branches

(noun)

Accusative, feminine, singular of śākhāsaralatā

śākhāsaralatā - straightness of branches

Compound type : Tatpuruṣa (śākhā+saralatā)

• śākhā – branch, bough; division
  noun (feminine)
• saralatā – straightness, simplicity, honesty
  noun (feminine)

गतान् (gatān) - those who had attained (gone, attained, reached)

(adjective)

Accusative, masculine, plural of gata

gata - gone, moved, attained, reached, obtained

Past Passive Participle

Derived from root 'gam' (to go) with the suffix -ta.

Root: gam (class 1)

परस्परफलाघातक्ष्वेडावर्जितकीचकान् (parasparaphalāghātakṣveḍāvarjitakīcakān) - bamboos made to echo with roars from the mutual striking of fruits

(adjective)

Accusative, masculine, plural of parasparaphalāghātakṣveḍāvarjitakīcaka

parasparaphalāghātakṣveḍāvarjitakīcaka - bamboos swayed or made to echo by the roars caused by the mutual striking of fruits

Compound type : Bahuvrīhi (paraspara+phala+āghāta+kṣveḍā+āvarjita+kīcaka)

• paraspara – mutual, reciprocal, each other
  indeclinable
• phala – fruit, result, consequence
  noun (neuter)
• āghāta – strike, blow, impact
  noun (masculine)
  Prefix: ā
  Root: han (class 2)
• kṣveḍā – roar, shout, cry
  noun (feminine)
• āvarjita – bent down, swayed, caused to echo
  adjective (masculine)
  Past Passive Participle
  Derived from root 'vṛj' with prefix 'ā'.
  Prefix: ā
  Root: vṛj (class 1)
• kīcaka – a kind of hollow bamboo, often producing musical sounds when wind passes through
  noun (masculine)