योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-9, verse-55

सहस्राङ्कुरशाखात्मफलपल्लवशालिनः ।
अस्य संसारवृक्षस्य मनो मूलमहाङ्कुरः ॥ ५५ ॥

sahasrāṅkuraśākhātmaphalapallavaśālinaḥ ,
asya saṃsāravṛkṣasya mano mūlamahāṅkuraḥ 55

55. sahasrāṅkuraśākhātmaphalapallavaśālinaḥ
asya saṃsāravṛkṣasya manaḥ mūlamahāṅkuraḥ

55. manaḥ sahasrāṅkuraśākhātmaphalapallavaśālinaḥ
asya saṃsāravṛkṣasya mūlamahāṅkuraḥ

55. The mind is the great root-sprout of this tree of transmigration (saṃsāra), which is adorned with thousands of sprouts, branches, forms, fruits, and new leaves.

Words meanings summery:

• सहस्राङ्कुरशाखात्मफलपल्लवशालिनः (sahasrāṅkuraśākhātmaphalapallavaśālinaḥ) - adorned with thousands of sprouts, branches, forms, fruits, and new leaves

• अस्य (asya) - of this

• संसारवृक्षस्य (saṁsāravṛkṣasya) - of the tree of transmigration (saṃsāra)

• मनः (manaḥ) - the mind

• मूलमहाङ्कुरः (mūlamahāṅkuraḥ) - the great root-sprout

Words meanings and morphology

सहस्राङ्कुरशाखात्मफलपल्लवशालिनः (sahasrāṅkuraśākhātmaphalapallavaśālinaḥ) - adorned with thousands of sprouts, branches, forms, fruits, and new leaves

(adjective)

Genitive, masculine, singular of sahasrāṅkuraśākhātmaphalapallavaśālin

sahasrāṅkuraśākhātmaphalapallavaśālin - possessing/adorned with thousands of sprouts, branches, forms, fruits, and new leaves

Compound type : bahuvrihi (sahasra+aṅkura+śākhā+ātman+phala+pallava+śālin)

• sahasra – thousand
  noun (neuter)
• aṅkura – sprout, shoot, germ
  noun (masculine)
• śākhā – branch, limb
  noun (feminine)
• ātman – self, soul, spirit, essence, body, nature, form
  noun (masculine)
• phala – fruit, result, consequence
  noun (neuter)
• pallava – new leaf, young shoot, sprout
  noun (masculine)
• śālin – possessing, endowed with, adorned with
  adjective

अस्य (asya) - of this

(pronoun)

Genitive, masculine, singular of etad

etad - this, these

संसारवृक्षस्य (saṁsāravṛkṣasya) - of the tree of transmigration (saṃsāra)

(noun)

Genitive, masculine, singular of saṃsāravṛkṣa

saṁsāravṛkṣa - the tree of transmigration, the world-tree

Compound type : tatpuruṣa (saṃsāra+vṛkṣa)

• saṃsāra – transmigration, the cycle of birth and death, the world
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• vṛkṣa – tree
  noun (masculine)

मनः (manaḥ) - the mind

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, heart, consciousness

मूलमहाङ्कुरः (mūlamahāṅkuraḥ) - the great root-sprout

(noun)

Nominative, masculine, singular of mūlamahāṅkura

mūlamahāṅkura - the great root-sprout

Compound type : karmadhāraya (mūla+mahā+aṅkura)

• mūla – root, origin, basis
  noun (neuter)
• mahā – great, large, mighty
  adjective
• aṅkura – sprout, shoot, germ
  noun (masculine)