वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-103, verse-7

लङ्घनं च समुद्रस्य लङ्कायाश्चावमर्दनम् ।
सफलं तस्य तच्छ्लाघ्यमद्य कर्म हनूमतः ॥७॥

7. laṅghanaṃ ca samudrasya laṅkāyāścāvamardanam ,
saphalaṃ tasya tacchlāghyamadya karma hanūmataḥ.

7. laṅghanam ca samudrasya laṅkāyāḥ ca avamardanam
saphalam tasya tat ślāghyam adya karma hanūmataḥ

7. And the crossing of the ocean, and the destruction of Laṅkā – that commendable action (karma) of Hanūmān is successful today.

Words meanings summery:

• लङ्घनम् (laṅghanam) - the act of crossing (the ocean) (leaping over, crossing, transgression)

• च (ca) - and, also

• समुद्रस्य (samudrasya) - of the ocean

• लङ्कायाः (laṅkāyāḥ) - of Laṅkā

• च (ca) - and, also

• अवमर्दनम् (avamardanam) - crushing, trampling, destruction

• सफलम् (saphalam) - fruitful, successful, effective

• तस्य (tasya) - his, of him, of that

• तत् (tat) - that, it

• श्लाघ्यम् (ślāghyam) - praiseworthy, commendable, laudable

• अद्य (adya) - today

• कर्म (karma) - deed, action, work

• हनूमतः (hanūmataḥ) - of Hanūmān

Words meanings and morphology

लङ्घनम् (laṅghanam) - the act of crossing (the ocean) (leaping over, crossing, transgression)

(noun)

Nominative, neuter, singular of laṅghana

laṅghana - leaping over, crossing, transgressing, fasting

Verbal noun

Derived from root √laṅgh (to leap, transgress).

Root: √laṅgh (class 1)

च (ca) - and, also

(indeclinable)

समुद्रस्य (samudrasya) - of the ocean

(noun)

Genitive, masculine, singular of samudra

samudra - ocean, sea

लङ्कायाः (laṅkāyāḥ) - of Laṅkā

(proper noun)

Genitive, feminine, singular of laṅkā

laṅkā - Lanka (the capital of Rāvaṇa, traditionally identified with Sri Lanka)

च (ca) - and, also

(indeclinable)

अवमर्दनम् (avamardanam) - crushing, trampling, destruction

(noun)

Nominative, neuter, singular of avamardana

avamardana - crushing, trampling, destruction, oppression

Verbal noun

Derived from root √mṛd (to crush, trample) with prefix 'ava'.

Prefix: ava

Root: √mṛd (class 9)

सफलम् (saphalam) - fruitful, successful, effective

(adjective)

Nominative, neuter, singular of saphala

saphala - fruitful, successful, productive

Compound type : bahuvrīhi (sa+phala)

• sa – with, accompanied by
  indeclinable
  Prefix meaning 'with'.
• phala – fruit, result, consequence, reward
  noun (neuter)

तस्य (tasya) - his, of him, of that

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it (demonstrative pronoun)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it (demonstrative pronoun)

श्लाघ्यम् (ślāghyam) - praiseworthy, commendable, laudable

(adjective)

Nominative, neuter, singular of ślāghya

ślāghya - praiseworthy, commendable, laudable

Gerundive (karmaṇi kṛtya)

Derived from root √ślāgh (to praise, boast).

Root: √ślāgh (class 1)

अद्य (adya) - today

(indeclinable)

कर्म (karma) - deed, action, work

(noun)

Nominative, neuter, singular of karma

karma - action, deed, work, fate (as consequence of actions)

Derived from root √kṛ (to do, make).

Root: √kṛ (class 8)

हनूमतः (hanūmataḥ) - of Hanūmān

(proper noun)

Genitive, masculine, singular of hanūmat

hanūmat - Hanuman (name of a powerful monkey deity)