योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-122, verse-16

पाण्डुडिण्डीरपिण्डेषु कुर्वन्तो लाघवात्पदम् ।
श्वेतपद्मपरिक्रान्तराजहंसश्रियं दधुः ॥ १६ ॥

pāṇḍuḍiṇḍīrapiṇḍeṣu kurvanto lāghavātpadam ,
śvetapadmaparikrāntarājahaṃsaśriyaṃ dadhuḥ 16

16. pāṇḍuḍiṇḍīrapiṇḍeṣu kurvantaḥ lāghavāt padam
śvetapadmaparikrāntarājahamśaśriyam dadhuḥ

16. pāṇḍuḍiṇḍīrapiṇḍeṣu lāghavāt padam kurvantaḥ
śvetapadmaparikrāntarājahamśaśriyam dadhuḥ

16. Stepping lightly upon the pale lumps of foam, they attained the grace of royal swans moving amidst white lotuses.

Words meanings summery:

• पाण्डुडिण्डीरपिण्डेषु (pāṇḍuḍiṇḍīrapiṇḍeṣu) - in the pale lumps of foam

• कुर्वन्तः (kurvantaḥ) - doing, making, placing

• लाघवात् (lāghavāt) - with lightness, gracefully, with ease

• पदम् (padam) - step, foot, place

• श्वेतपद्मपरिक्रान्तराजहम्शश्रियम् (śvetapadmaparikrāntarājahamśaśriyam) - the splendor of royal swans moving around white lotuses

• दधुः (dadhuḥ) - they held, bore, attained, displayed

Words meanings and morphology

पाण्डुडिण्डीरपिण्डेषु (pāṇḍuḍiṇḍīrapiṇḍeṣu) - in the pale lumps of foam

(noun)

Locative, masculine, plural of pāṇḍuḍiṇḍīrapiṇḍa

pāṇḍuḍiṇḍīrapiṇḍa - pale lump of foam

Compound type : tatpuruṣa (pāṇḍu+ḍiṇḍīra+piṇḍa)

• pāṇḍu – pale, yellowish-white
  adjective (masculine)
• ḍiṇḍīra – sea-foam, froth
  noun (masculine)
• piṇḍa – lump, ball, mass, heap
  noun (masculine)

Note: Location of the action of stepping.

कुर्वन्तः (kurvantaḥ) - doing, making, placing

(participle)

Nominative, masculine, plural of kurvat

kurvat - doing, making

Present Active Participle

From root kṛ (to do, make) with suffix śatṛ.

Root: kṛ (class 8)

Note: Agrees with the implicit subject of dadhuḥ.

लाघवात् (lāghavāt) - with lightness, gracefully, with ease

(noun)

Ablative, neuter, singular of lāghava

lāghava - lightness, agility, grace, ease, dexterity

Derived from laghu (light).

Note: Qualifies the action of kurvantaḥ padam.

पदम् (padam) - step, foot, place

(noun)

Accusative, neuter, singular of pada

pada - step, foot, word, place

From root pad (to go, step).

Root: pad (class 4)

Note: Object of kurvantaḥ.

श्वेतपद्मपरिक्रान्तराजहम्शश्रियम् (śvetapadmaparikrāntarājahamśaśriyam) - the splendor of royal swans moving around white lotuses

(noun)

Accusative, feminine, singular of śvetapadmaparikrāntarājahamśaśri

śvetapadmaparikrāntarājahamśaśri - the beauty of royal swans moving around white lotuses

Compound type : tatpuruṣa (śveta+padma+parikrānta+rājahamsa+śrī)

• śveta – white, bright
  adjective (masculine)
• padma – lotus (flower)
  noun (neuter)
• parikrānta – moving around, traversing, encompassing
  participle (masculine)
  Past Passive Participle
  From root kram (to step) with prefix pari-.
  Prefix: pari
  Root: kram (class 1)
• rājahamsa – royal swan, flamingo
  noun (masculine)
  Compound of rājan (king) + hamsa (swan).
• śrī – beauty, splendor, prosperity, grace
  noun (feminine)

Note: Object of dadhuḥ.

दधुः (dadhuḥ) - they held, bore, attained, displayed

(verb)

3rd person , plural, active, perfect (lit) of dhā

Perfect tense, 3rd person plural

Root dhā, perfect lit ending uḥ.

Root: dhā (class 3)