योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-106, verse-12

महेन्द्राद्रिशिरःश्रृङ्गसानावद्य मनोरमे ।
रत्नदीपप्रकाशाढ्ये मणिकन्दरमन्दिरे ॥ १२ ॥

mahendrādriśiraḥśrṛṅgasānāvadya manorame ,
ratnadīpaprakāśāḍhye maṇikandaramandire 12

12. mahendrādriśiraḥśṛṅgasānau adya manorame
ratnadīpaprakāśāḍhye maṇikandaramandire

12. adya mahendrādriśiraḥśṛṅgasānau manorame
ratnadīpaprakāśāḍhye maṇikandaramandire

12. Today, on the delightful plateau-summit of the peak of Mount Mahendra, which is rich with the radiance of jewel-lamps, and which is a temple within a jewel-cave.

Words meanings summery:

• महेन्द्राद्रिशिरःशृङ्गसानौ (mahendrādriśiraḥśṛṅgasānau) - on the plateau/summit of the peak of Mount Mahendra

• अद्य (adya) - today, now

• मनोरमे (manorame) - delightful, charming (on the delightful...)

• रत्नदीपप्रकाशाढ्ये (ratnadīpaprakāśāḍhye) - rich with the light of jeweled lamps

• मणिकन्दरमन्दिरे (maṇikandaramandire) - in a temple which is a jewel-cave, or in a jewel-cave-temple

Words meanings and morphology

महेन्द्राद्रिशिरःशृङ्गसानौ (mahendrādriśiraḥśṛṅgasānau) - on the plateau/summit of the peak of Mount Mahendra

(noun)

Locative, masculine, singular of mahendrādriśiraḥśṛṅgasānu

mahendrādriśiraḥśṛṅgasānu - the plateau on the peak of Mahendra mountain

Compound type : tatpuruṣa (mahendrādri+śiras+śṛṅga+sānu)

• mahendrādri – Mahendra mountain
  proper noun (masculine)
• śiras – head, top, summit
  noun (neuter)
• śṛṅga – horn, peak, summit, crest
  noun (neuter)
• sānu – plateau, summit, ridge of a mountain
  noun (masculine)

अद्य (adya) - today, now

(indeclinable)

मनोरमे (manorame) - delightful, charming (on the delightful...)

(adjective)

Locative, masculine, singular of manorama

manorama - delightful, pleasing to the mind, charming

Compound type : bahuvrīhi (manas+rama)

• manas – mind, intellect, heart
  noun (neuter)
• rama – pleasing, delighting
  adjective (masculine)
  From root 'ram' to delight, play.
  Root: ram (class 1)

रत्नदीपप्रकाशाढ्ये (ratnadīpaprakāśāḍhye) - rich with the light of jeweled lamps

(adjective)

Locative, masculine, singular of ratnadīpaprakāśāḍhya

ratnadīpaprakāśāḍhya - abundant with the radiance of jewel-lamps

Compound type : tatpuruṣa (ratnadīpa+prakāśa+āḍhya)

• ratnadīpa – lamp made of jewels, jeweled lamp
  noun (masculine)
• prakāśa – light, radiance, brilliance
  noun (masculine)
  Prefix: pra
  Root: kāś (class 1)
• āḍhya – rich, wealthy, abundant, full of
  adjective (masculine)

मणिकन्दरमन्दिरे (maṇikandaramandire) - in a temple which is a jewel-cave, or in a jewel-cave-temple

(noun)

Locative, neuter, singular of maṇikandaramandira

maṇikandaramandira - a temple that is a jewel-cave, or a jewel-cave-temple

Compound type : karmadhāraya (maṇi+kandara+mandira)

• maṇi – jewel, gem
  noun (masculine)
• kandara – cave, grotto, cavern
  noun (masculine)
• mandira – temple, dwelling, palace
  noun (neuter)