योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-12, verse-19

पवनस्कन्धविस्तारं बीजं स्पर्शौघशाखिनः ।
सर्वभूतक्रियास्पन्दस्तस्मात्संप्रसरिष्यति ॥ १९ ॥

pavanaskandhavistāraṃ bījaṃ sparśaughaśākhinaḥ ,
sarvabhūtakriyāspandastasmātsaṃprasariṣyati 19

19. pavanaskandhavistāraṃ bījaṃ sparśaughaśākhinaḥ
sarvabhūtakriyāspandaḥ tasmāt saṃprasariṣyati

19. pavanaskandhavistāraṃ sparśaughaśākhinaḥ bījam
tasmāt sarvabhūtakriyāspandaḥ saṃprasariṣyati

19. The expansion of the mass of air is the seed for the spreading tree of the multitude of touches. From that, the vibratory action of all beings will spread forth.

Words meanings summery:

• पवनस्कन्धविस्तारं (pavanaskandhavistāraṁ) - the expansion of the mass of air/wind

• बीजं (bījaṁ) - seed, origin, cause

• स्पर्शौघशाखिनः (sparśaughaśākhinaḥ) - of the tree whose branches are floods of touch, of the tree of the multitude of touches

• सर्वभूतक्रियास्पन्दः (sarvabhūtakriyāspandaḥ) - the vibration of actions of all beings

• तस्मात् (tasmāt) - from that, therefore, thence

• संप्रसरिष्यति (saṁprasariṣyati) - will spread forth, will expand

Words meanings and morphology

पवनस्कन्धविस्तारं (pavanaskandhavistāraṁ) - the expansion of the mass of air/wind

(noun)

Nominative, neuter, singular of pavanaskandhavistāra

pavanaskandhavistāra - expansion of the mass of air

Compound type : Tatpuruṣa (pavana+skandha+vistāra)

• pavana – wind, air
  noun (masculine)
• skandha – mass, trunk, heap, part
  noun (masculine)
• vistāra – expansion, spread, extent
  noun (masculine)

Note: Predicative nominative with 'bījam'

बीजं (bījaṁ) - seed, origin, cause

(noun)

Nominative, neuter, singular of bīja

bīja - seed, germ, origin, cause

स्पर्शौघशाखिनः (sparśaughaśākhinaḥ) - of the tree whose branches are floods of touch, of the tree of the multitude of touches

(noun)

Genitive, masculine, singular of sparśaughaśākhin

sparśaughaśākhin - tree of the flood of touch

Compound type : Bahuvrīhi (sparśa+ogha+śākhin)

• sparśa – touch, contact
  noun (masculine)
• ogha – flood, torrent, multitude
  noun (masculine)
• śākhin – tree (literally 'having branches')
  noun (masculine)

सर्वभूतक्रियास्पन्दः (sarvabhūtakriyāspandaḥ) - the vibration of actions of all beings

(noun)

Nominative, masculine, singular of sarvabhūtakriyāspanda

sarvabhūtakriyāspanda - vibration of actions of all beings

Compound type : Tatpuruṣa (sarva+bhūta+kriyā+spanda)

• sarva – all, every
  adjective
• bhūta – being, creature
  noun (neuter)
  Past Passive Participle
  PPP of √bhū
  Root: bhū (class 1)
• kriyā – action, activity, performance
  noun (feminine)
• spanda – vibration, pulsation, tremor
  noun (masculine)

तस्मात् (tasmāt) - from that, therefore, thence

(pronoun)

Ablative, neuter, singular of tad

tad - that, it

संप्रसरिष्यति (saṁprasariṣyati) - will spread forth, will expand

(verb)

3rd person , singular, active, future indicative (lṛṭ) of saṃ-pra-sṛ

Prefixes: sam+pra

Root: sṛ (class 1)