योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-24, verse-33

क्वचिद्वातनदीप्रौढविमानतृणपल्लवम् ।
क्वचिच्चलदलिव्रातपृष्ठत्वक्कान्तिनिर्मलम् ॥ ३३ ॥

kvacidvātanadīprauḍhavimānatṛṇapallavam ,
kvaciccaladalivrātapṛṣṭhatvakkāntinirmalam 33

33. kvacit vātanadīprauḍhavimānatṛṇapallavam kvacit
ca caladalīvrātapr̥ṣṭhatvakkāntinirmalam

33. kvacit vātanadīprauḍhavimānatṛṇapallavam kvacit
ca caladalīvrātapr̥ṣṭhatvakkāntinirmalam

33. In some places, there are sprouts (pallava) of grass (tṛṇa) and powerful aerial cars (vimāna) flowing in a river of wind (vātanadī). In other places, it is pure and spotless like the shimmering backs (pṛṣṭha) of swarms of moving bees (ali).

Words meanings summery:

• क्वचित् (kvacit) - somewhere, in some places

• वातनदीप्रौढविमानतृणपल्लवम् (vātanadīprauḍhavimānatṛṇapallavam) - resembling sprouts (pallava) of grass (tṛṇa) and mighty aerial cars (vimāna) that are carried by a river of wind (vātanadī) (like sprouts of grass and mighty aerial cars in a wind-river)

• क्वचित् (kvacit) - somewhere, in other places

• च (ca) - and, also

• चलदलीव्रातप्र्̥ष्ठत्वक्कान्तिनिर्मलम् (caladalīvrātapr̥ṣṭhatvakkāntinirmalam) - radiant and immaculate (nirmala) like the luster (kānti) of the backs/skin (pṛṣṭha-tvak) of swarms (vrāta) of moving (calat) bees (ali) (pure and spotless like the luster of the back/skin of swarms of moving bees)

Words meanings and morphology

क्वचित् (kvacit) - somewhere, in some places

(indeclinable)

वातनदीप्रौढविमानतृणपल्लवम् (vātanadīprauḍhavimānatṛṇapallavam) - resembling sprouts (pallava) of grass (tṛṇa) and mighty aerial cars (vimāna) that are carried by a river of wind (vātanadī) (like sprouts of grass and mighty aerial cars in a wind-river)

(adjective)

Accusative, neuter, singular of vātanadīprauḍhavimānatṛṇapallava

vātanadīprauḍhavimānatṛṇapallava - like sprouts of grass and mighty aerial cars in a wind-river

Compound type : bahuvrīhi (vātanadī+prauḍha+vimāna+tṛṇa+pallava)

• vātanadī – river of wind, current of wind
  noun (feminine)
  Compound of 'vāta' (wind) and 'nadī' (river).
• prauḍha – mighty, strong, full-grown, large
  adjective
• vimāna – aerial car, flying vehicle, palace
  noun (neuter)
• tṛṇa – grass, blade of grass
  noun (neuter)
• pallava – sprout, shoot, new leaf
  noun (masculine)

क्वचित् (kvacit) - somewhere, in other places

(indeclinable)

च (ca) - and, also

(indeclinable)

चलदलीव्रातप्र्̥ष्ठत्वक्कान्तिनिर्मलम् (caladalīvrātapr̥ṣṭhatvakkāntinirmalam) - radiant and immaculate (nirmala) like the luster (kānti) of the backs/skin (pṛṣṭha-tvak) of swarms (vrāta) of moving (calat) bees (ali) (pure and spotless like the luster of the back/skin of swarms of moving bees)

(adjective)

Accusative, neuter, singular of caladalīvrātapr̥ṣṭhatvakkāntinirmala

caladalīvrātapr̥ṣṭhatvakkāntinirmala - pure and spotless like the luster of the back/skin of swarms of moving bees

Compound type : bahuvrīhi (calat+ali+vrāta+pṛṣṭha+tvak+kānti+nirmala)

• calat – moving, trembling, wavering
  participle
  Present Active Participle
  From verb root 'cal' (to move).
  Root: cal (class 1)
• ali – bee, large black bee
  noun (masculine)
• vrāta – swarm, multitude, host, collection
  noun (masculine)
• pṛṣṭha – back, surface, top
  noun (neuter)
• tvak – skin, bark, rind, hide
  noun (feminine)
• kānti – luster, beauty, splendor, charm
  noun (feminine)
• nirmala – pure, spotless, clear, clean
  adjective
  From 'nis' (without) and 'mala' (dirt).
  Prefix: nis