योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-26, verse-31

वहन्महास्त्रपातासिशूलशक्तिनदीशतम् ।
शैलपक्षोद्भटास्फोटलुठद्ब्रह्माण्डमण्डपम् ॥ ३१ ॥

vahanmahāstrapātāsiśūlaśaktinadīśatam ,
śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapam 31

31. vahanmahāstrapātāsiśūlaśaktinadīśatam
śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapam

31. vahanmahāstrapātāsiśūlaśaktinadīśatam
śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapam

31. Bearing hundreds of rivers formed by the impact of great missiles, swords, spears, and darts (śakti), and where the pavilion of the universe (brahmāṇḍa) is tumbling from the formidable explosions of mountain-wings.

Words meanings summery:

• वहन्महास्त्रपातासिशूलशक्तिनदीशतम् (vahanmahāstrapātāsiśūlaśaktinadīśatam) - carrying hundreds of rivers formed by the impact of great missiles, swords, spears, and darts

• शैलपक्षोद्भटास्फोटलुठद्ब्रह्माण्डमण्डपम् (śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapam) - where the pavilion of the universe (brahmāṇḍa) is tumbling from the formidable explosions of mountain-wings

Words meanings and morphology

वहन्महास्त्रपातासिशूलशक्तिनदीशतम् (vahanmahāstrapātāsiśūlaśaktinadīśatam) - carrying hundreds of rivers formed by the impact of great missiles, swords, spears, and darts

(adjective)

Accusative, neuter, singular of vahanmahāstrapātāsiśūlaśaktinadīśata

vahanmahāstrapātāsiśūlaśaktinadīśata - that which carries hundreds of rivers formed by the impact of great missiles, swords, spears, and darts

Compound type : bahuvrīhi (vahat+mahāstrapātāsiśūlaśaktinadīśata)

• vahat – carrying, bearing, conveying
  adjective
  Present Active Participle
  From √vah (1st class, P.) 'to carry, flow'
  Root: vah (class 1)
• mahā – great, mighty, large
  adjective
• astra – weapon, missile
  noun (neuter)
  Root: as (class 4)
• pāta – fall, descent, impact, stroke
  noun (masculine)
  Root: pat (class 1)
• asi – sword
  noun (masculine)
• śūla – spear, lance, trident
  noun (masculine)
• śakti – power, energy, strength; a spear, dart, javelin
  noun (feminine)
  Root: śak (class 5)
• nadī – river
  noun (feminine)
• śata – a hundred
  noun (neuter)

शैलपक्षोद्भटास्फोटलुठद्ब्रह्माण्डमण्डपम् (śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapam) - where the pavilion of the universe (brahmāṇḍa) is tumbling from the formidable explosions of mountain-wings

(adjective)

Accusative, neuter, singular of śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapa

śailapakṣodbhaṭāsphoṭaluṭhadbrahmāṇḍamaṇḍapa - that which has its universal pavilion tumbling from the formidable explosions of mountain-wings

Compound type : bahuvrīhi (śailapakṣodbhaṭāsphoṭa+luṭhat+brahmāṇḍamaṇḍapa)

• śaila – mountain, rock
  noun (masculine)
• pakṣa – wing, side, party
  noun (masculine)
• udbhaṭa – formidable, terrible, fierce, violent
  adjective
• āsphoṭa – loud sound, crash, explosion, impact
  noun (masculine)
  Prefix: ā
  Root: sphuṭ (class 1)
• luṭhat – rolling, tumbling, falling, wallowing
  adjective
  Present Active Participle
  From √luṭh (1st class, A.) 'to roll, wallow'
  Root: luṭh (class 1)
• brahmāṇḍa – the universe, cosmic egg
  noun (neuter)
  Compound of Brahman (cosmic principle) + aṇḍa (egg)
• maṇḍapa – pavilion, hall, canopy
  noun (masculine)