वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-3, chapter-36, verse-20

क्रीडा रतिविधिज्ञानां समाजोत्सवशालिनाम् ।
रक्षसां चैव संतापमनर्थं चाहरिष्यसि ॥२०॥

20. krīḍā ratividhijñānāṃ samājotsavaśālinām ,
rakṣasāṃ caiva saṃtāpamanarthaṃ cāhariṣyasi.

20. krīḍāratividhijñānām samājotsavaśālinām
rakṣasām ca eva saṃtāpam anartham ca āhariṣyasi

20. tvam krīḍāratividhijñānām samājotsavaśālinām
rakṣasām ca eva saṃtāpam ca anartham āhariṣyasi

20. You will bring torment and misfortune upon the rākṣasas, who are skilled in the arts of sport and pleasure and accustomed to social gatherings and festivals.

Words meanings summery:

• क्रीडारतिविधिज्ञानाम् (krīḍāratividhijñānām) - of those skilled in the art of sport and pleasure

• समाजोत्सवशालिनाम् (samājotsavaśālinām) - of those possessing/adorned with social gatherings and festivals

• रक्षसाम् (rakṣasām) - of the rākṣasas (demons)

• च (ca) - and

• एव (eva) - indeed, only, just

• संतापम् (saṁtāpam) - torment, suffering (torment, suffering, grief, heat)

• अनर्थम् (anartham) - misfortune, calamity (misfortune, calamity, evil, meaninglessness)

• च (ca) - and

• आहरिष्यसि (āhariṣyasi) - you will bring about, you will cause (you will bring, you will cause, you will carry off)

Words meanings and morphology

क्रीडारतिविधिज्ञानाम् (krīḍāratividhijñānām) - of those skilled in the art of sport and pleasure

(adjective)

Genitive, masculine, plural of krīḍāratividhijña

krīḍāratividhijña - skilled in the arts of sport and pleasure

Compound type : tatpurusha (krīḍā+rati+vidhi+jña)

• krīḍā – play, sport, amusement
  noun (feminine)
  Derived from the root 'krīḍ' (to play).
  Root: krīḍ (class 1)
• rati – pleasure, love, sexual gratification
  noun (feminine)
  Root: ram (class 1)
• vidhi – rule, method, art, ordinance
  noun (masculine)
  Prefix: vi
  Root: dhā (class 3)
• jña – knowing, acquainted with
  adjective (masculine)
  Derived from root 'jñā' (to know) with the suffix '-a'.
  Root: jñā (class 9)

Note: Modifies 'rakṣasām'.

समाजोत्सवशालिनाम् (samājotsavaśālinām) - of those possessing/adorned with social gatherings and festivals

(adjective)

Genitive, masculine, plural of samājotsavaśālin

samājotsavaśālin - possessing gatherings and festivals

Derived from 'samājotsava' + suffix '-in'.

Compound type : tatpurusha (samāja+utsava+śālin)

• samāja – gathering, assembly, society
  noun (masculine)
  Prefix: sam
  Root: aj (class 1)
• utsava – festival, celebration
  noun (masculine)
  Prefix: ud
  Root: su (class 2)
• śālin – possessing, endowed with, adorned with
  adjective (masculine)
  Suffix '-in' indicating possession.
  Root: śāl (class 1)

Note: Modifies 'rakṣasām'.

रक्षसाम् (rakṣasām) - of the rākṣasas (demons)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - rākṣasa, demon

Root: rakṣ (class 1)

च (ca) - and

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

संतापम् (saṁtāpam) - torment, suffering (torment, suffering, grief, heat)

(noun)

Accusative, masculine, singular of saṃtāpa

saṁtāpa - torment, suffering, grief, heat

Prefix: sam

Root: tap (class 1)

अनर्थम् (anartham) - misfortune, calamity (misfortune, calamity, evil, meaninglessness)

(noun)

Accusative, masculine, singular of anartha

anartha - misfortune, calamity, evil, meaninglessness

Compound type : nañ-tatpuruṣa (a+artha)

• a – not, non-
  indeclinable
  Negative prefix.
• artha – purpose, meaning, wealth, object
  noun (masculine)
  Root: ṛ (class 3)

च (ca) - and

(indeclinable)

आहरिष्यसि (āhariṣyasi) - you will bring about, you will cause (you will bring, you will cause, you will carry off)

(verb)

2nd person , singular, active, future (lṛṭ) of hṛ

Prefix: ā

Root: hṛ (class 1)