योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-24, verse-16

अन्तः पश्यसि सत्कर्णशष्कुलीचन्द्रशालिकम् ।
शिरोरुहाच्छादनवद्विपुलाक्षिगवाक्षकम् ॥ १६ ॥

antaḥ paśyasi satkarṇaśaṣkulīcandraśālikam ,
śiroruhācchādanavadvipulākṣigavākṣakam 16

16. antaḥ paśyasi sat-karṇa-śaṣkulī-candra-śālikam
śiroruha-ācchādana-vat vipula-akṣi-gavākṣakam

16. antaḥ paśyasi sat-karṇa-śaṣkulī-candra-śālikam
śiroruha-ācchādana-vat vipula-akṣi-gavākṣakam

16. Inside, you perceive it (the body) as having excellent ear canals serving as 'moon-windows' and expansive eye-windows, analogous to a covering of hair on the head.

Words meanings summery:

• अन्तः (antaḥ) - inside, within, internally

• पश्यसि (paśyasi) - you see, you perceive

• सत्-कर्ण-शष्कुली-चन्द्र-शालिकम् (sat-karṇa-śaṣkulī-candra-śālikam) - describes the ear canals as being like ornate windows, similar to architectural features. (having good ear-holes as moon-windows)

• शिरोरुह-आच्छादन-वत् (śiroruha-ācchādana-vat) - implies that the eye-windows are covered, just as the head is covered by hair, perhaps suggesting eyelashes or eyelids. (like a covering of hair on the head)

• विपुल-अक्षि-गवाक्षकम् (vipula-akṣi-gavākṣakam) - describes the eyes as being like expansive windows of the body-house. (having large eye-windows)

Words meanings and morphology

अन्तः (antaḥ) - inside, within, internally

(indeclinable)

पश्यसि (paśyasi) - you see, you perceive

(verb)

2nd person , singular, active, present (laṭ) of dṛś

Present Active Indicative

Root dṛś (class 1) takes 'paś' stem in present tense. 2nd person singular, present indicative, active voice.

Root: dṛś (class 1)

सत्-कर्ण-शष्कुली-चन्द्र-शालिकम् (sat-karṇa-śaṣkulī-candra-śālikam) - describes the ear canals as being like ornate windows, similar to architectural features. (having good ear-holes as moon-windows)

(adjective)

Accusative, neuter, singular of sat-karṇa-śaṣkulī-candra-śālika

sat-karṇa-śaṣkulī-candra-śālika - having good ear-holes as moon-windows

Compound type : bahuvrīhi (sat+karṇa-śaṣkulī+candra-śālikā)

• sat – good, excellent, true, existent
  adjective (masculine)
  Present Active Participle
  From root 'as' (to be).
  Root: as (class 2)
• karṇa-śaṣkulī – ear-hole, outer ear, pinna
  noun (feminine)
• candra-śālikā – moon-window, skylight, an arched window
  noun (feminine)

Note: Modifies 'idam deha-geham' (the body-house).

शिरोरुह-आच्छादन-वत् (śiroruha-ācchādana-vat) - implies that the eye-windows are covered, just as the head is covered by hair, perhaps suggesting eyelashes or eyelids. (like a covering of hair on the head)

(indeclinable)

Compound type : tatpuruṣa (śiroruha+ācchādana+vat)

• śiroruha – hair (literally, 'growing on the head')
  noun (masculine)
  From śiras (head) and ruh (to grow).
• ācchādana – covering, concealing, veil
  noun (neuter)
  Gerundive/n. action
  From root chad (to cover) with prefix ā-.
  Prefix: ā
  Root: chad (class 1)
• vat – like, resembling, possessing
  indeclinable
  Suffix indicating similarity or possession.

Note: Functions as an adverbial comparator for the eye-windows.

विपुल-अक्षि-गवाक्षकम् (vipula-akṣi-gavākṣakam) - describes the eyes as being like expansive windows of the body-house. (having large eye-windows)

(adjective)

Accusative, neuter, singular of vipula-akṣi-gavākṣaka

vipula-akṣi-gavākṣaka - having large eye-windows

Compound type : bahuvrīhi (vipula+akṣi+gavākṣa)

• vipula – large, extensive, abundant, broad
  adjective
• akṣi – eye
  noun (neuter)
  Root: akṣ
• gavākṣa – window, air-hole (literally 'cow's eye')
  noun (masculine)

Note: Modifies 'idam deha-geham' (the body-house).