योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-61, verse-26

अकृत्रिमसुखं प्रेम वियोगे शतशाखताम् ।
प्रयाति पल्वलतटेऽच्छिन्नमूल इव द्रुमः ॥ २६ ॥

akṛtrimasukhaṃ prema viyoge śataśākhatām ,
prayāti palvalataṭe'cchinnamūla iva drumaḥ 26

26. akṛtrimasukhaṃ prema viyoge śataśākhātām
prayāti palvalataṭe acchinnamūlaḥ iva drumaḥ

26. akṛtrimasukhaṃ prema viyoge śataśākhātām
prayāti palvalataṭe acchinnamūlaḥ drumaḥ iva

26. Love (prema), which is itself unadulterated happiness, in separation, expands into a hundred branches, just like a tree with unbroken roots on the bank of a small pond.

Words meanings summery:

• अकृत्रिमसुखं (akṛtrimasukhaṁ) - unadulterated happiness (genuine happiness, natural joy, unadulterated bliss)

• प्रेम (prema) - love (prema) (love, affection, fondness)

• वियोगे (viyoge) - in separation (in separation, in absence, in disjunction)

• शतशाखाताम् (śataśākhātām) - into a hundred branches (the state of having a hundred branches, extensive growth)

• प्रयाति (prayāti) - expands into (goes forth, proceeds, attains, reaches, develops, expands)

• पल्वलतटे (palvalataṭe) - on the bank of a small pond

• अच्छिन्नमूलः (acchinnamūlaḥ) - with unbroken roots (having unbroken roots, with unsevered roots)

• इव (iva) - just like (like, as, as if, similar to)

• द्रुमः (drumaḥ) - tree

Words meanings and morphology

अकृत्रिमसुखं (akṛtrimasukhaṁ) - unadulterated happiness (genuine happiness, natural joy, unadulterated bliss)

(noun)

Nominative, neuter, singular of akṛtrimasukha

akṛtrimasukha - unadulterated happiness, natural joy, genuine pleasure

Compound type : karmadhāraya (akṛtrima+sukha)

• akṛtrima – not artificial, natural, genuine
  adjective
  a (negation) + kṛtrima (artificial)
  Prefix: a
• sukha – happiness, joy, pleasure, comfort
  noun (neuter)

Note: Acts as an adjective or predicate nominative to 'prema'.

प्रेम (prema) - love (prema) (love, affection, fondness)

(noun)

Nominative, neuter, singular of prema

prema - love, affection, kindness

From pra- + √iṣ (to wish, desire) or √prī (to please, love).

Note: Subject of the verb 'prayāti'.

वियोगे (viyoge) - in separation (in separation, in absence, in disjunction)

(noun)

Locative, masculine, singular of viyoga

viyoga - separation, disunion, absence, disjunction

From vi- + √yuj (to join).

Prefix: vi

Root: yuj (class 7)

शतशाखाताम् (śataśākhātām) - into a hundred branches (the state of having a hundred branches, extensive growth)

(noun)

Accusative, feminine, singular of śataśākhātā

śataśākhātā - the state of having a hundred branches, multi-branched nature

Derived from 'śataśākha' (hundred-branched) + 'tā' (suffix for state/nature).

Compound type : tatpuruṣa (śataśākha+tā)

• śataśākha – having a hundred branches, hundred-branched
  adjective
  śata (hundred) + śākha (branch). Bahuvrihi compound.
• tā – suffix indicating the state, nature, or quality of something
  suffix (feminine)
  Feminine abstract noun forming suffix.

Note: Object of 'prayāti' (attains, goes into).

प्रयाति (prayāti) - expands into (goes forth, proceeds, attains, reaches, develops, expands)

(verb)

3rd person , singular, active, present (laṭ) of prayā

Present active 3rd singular

From pra- + √yā (to go).

Prefix: pra

Root: yā (class 2)

पल्वलतटे (palvalataṭe) - on the bank of a small pond

(noun)

Locative, masculine, singular of palvalataṭa

palvalataṭa - bank of a small pond, shore of a puddle

From palvala (small pond) + taṭa (bank).

Compound type : tatpuruṣa (palvala+taṭa)

• palvala – small pond, puddle
  noun (neuter)
• taṭa – bank, shore, edge, side
  noun (masculine)

अच्छिन्नमूलः (acchinnamūlaḥ) - with unbroken roots (having unbroken roots, with unsevered roots)

(adjective)

Nominative, masculine, singular of acchinnamūla

acchinnamūla - having unbroken roots, whose roots are not cut

a (negation) + chinna (cut, severed, past passive participle of √chid) + mūla (root).

Compound type : bahuvrīhi (a+chinna+mūla)

• a – not, un-, in-
  indeclinable
  Negative prefix.
• chinna – cut, severed, broken, torn
  adjective
  Past Passive Participle
  From √chid (to cut, cleave).
  Root: chid (class 7)
• mūla – root, basis, origin, foundation
  noun (neuter)

Note: Modifies 'drumaḥ'.

इव (iva) - just like (like, as, as if, similar to)

(indeclinable)

द्रुमः (drumaḥ) - tree

(noun)

Nominative, masculine, singular of druma

druma - tree, plant

From √dru (to run, flow, melt) possibly referring to wood that can be used or tree that grows.

Root: dru (class 1)

Note: Subject of the implied verb in the simile.