योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-18, verse-15

सर्वेन्द्रियखगाधारः सुजानुस्तम्भ उन्नतः ।
सरसच्छायया युक्तः कामपान्थनिषेवितः ॥ १५ ॥

sarvendriyakhagādhāraḥ sujānustambha unnataḥ ,
sarasacchāyayā yuktaḥ kāmapānthaniṣevitaḥ 15

15. sarvendriyakhagādhāraḥ sujānustambhaḥ unnataḥ
sarasacchāyayā yuktaḥ kāmapānthaniṣevitaḥ

15. It is the support for all the birds of the senses, elevated, with strong knee-like pillars, endowed with delightful shade, and frequented by the wayfarers of desire (kāma).

Words meanings summery:

• सर्वेन्द्रियखगाधारः (sarvendriyakhagādhāraḥ) - the support for all the birds of the senses; whose support is for all sense-birds

• सुजानुस्तम्भः (sujānustambhaḥ) - having good knee-pillars; whose knee-pillars are strong

• उन्नतः (unnataḥ) - elevated, high, lofty, tall

• सरसच्छायया (sarasacchāyayā) - by or with delightful shade; with juicy or tasteful shade/splendor

• युक्तः (yuktaḥ) - endowed with, joined with, connected, possessed of

• कामपान्थनिषेवितः (kāmapānthaniṣevitaḥ) - frequented by wayfarers of desire (kāma); served by travelers of desire

Words meanings and morphology

सर्वेन्द्रियखगाधारः (sarvendriyakhagādhāraḥ) - the support for all the birds of the senses; whose support is for all sense-birds

(adjective)

Nominative, masculine, singular of sarvendriyakhagādhāra

sarvendriyakhagādhāra - support for all sense-birds

Compound type : bahuvrīhi (sarva+indriya+khaga+ādhāra)

• sarva – all, every, whole
  pronoun (masculine)
• indriya – sense organ, faculty of sense
  noun (neuter)
• khaga – bird (lit. moving in the sky)
  noun (masculine)
  Root: gam (class 1)
• ādhāra – support, basis, receptacle, substratum
  noun (masculine)
  Prefix: ā
  Root: dhṛ (class 1)

Note: Bahuvrihi compound functioning as an adjective.

सुजानुस्तम्भः (sujānustambhaḥ) - having good knee-pillars; whose knee-pillars are strong

(adjective)

Nominative, masculine, singular of sujānustambha

sujānustambha - having good knee-pillars

Compound type : bahuvrīhi (su+jānu+stambha)

• su – good, excellent, well
  indeclinable
• jānu – knee
  noun (neuter)
• stambha – pillar, post, trunk (of a tree)
  noun (masculine)
  Root: stambh (class 5)

Note: Bahuvrihi compound functioning as an adjective.

उन्नतः (unnataḥ) - elevated, high, lofty, tall

(adjective)

Nominative, masculine, singular of unnata

unnata - elevated, high, lofty, tall

Past Passive Participle

From root nam (to bend) with upasarga ud (up)

Prefix: ud

Root: nam (class 1)

सरसच्छायया (sarasacchāyayā) - by or with delightful shade; with juicy or tasteful shade/splendor

(noun)

Instrumental, feminine, singular of sarasacchāyā

sarasacchāyā - delightful shade/splendor

Compound type : tatpuruṣa (sarasā+cchāyā)

• sarasā – juicy, succulent, delightful, charming
  adjective (feminine)
  Feminine form of sarasa (with rasa)
• cchāyā – shade, shadow, splendor, beauty
  noun (feminine)

युक्तः (yuktaḥ) - endowed with, joined with, connected, possessed of

(adjective)

Nominative, masculine, singular of yukta

yukta - joined, united, endowed with, engaged in

Past Passive Participle

From root yuj (to join, to yoke)

Root: yuj (class 7)

कामपान्थनिषेवितः (kāmapānthaniṣevitaḥ) - frequented by wayfarers of desire (kāma); served by travelers of desire

(adjective)

Nominative, masculine, singular of kāmapānthaniṣevita

kāmapānthaniṣevita - frequented by wayfarers of desire

Compound type : bahuvrīhi (kāma+pāntha+niṣevita)

• kāma – desire, wish, love, sensual pleasure
  noun (masculine)
• pāntha – traveler, wayfarer
  noun (masculine)
• niṣevita – frequented, served, resorted to
  adjective (masculine)
  Past Passive Participle
  From root sev (to serve) with upasarga ni (down, in)
  Prefix: ni
  Root: sev (class 1)

Note: Bahuvrihi compound functioning as an adjective.