महाभारतः mahābhārataḥ - book-13, chapter-16, verse-50

रात्र्यहःश्रोत्रनयनः पक्षमासशिरोभुजः ।
ऋतुवीर्यस्तपोधैर्यो ह्यब्दगुह्योरुपादवान् ॥५०॥

50. rātryahaḥśrotranayanaḥ pakṣamāsaśirobhujaḥ ,
ṛtuvīryastapodhairyo hyabdaguhyorupādavān.

50. rātryahaḥśrotranayanaḥ pakṣamāsaśirobhujaḥ
ṛtuvīryaḥ tapasdharyaḥ hi abdāguhyorupādavān

50. rātryahaḥśrotranayanaḥ pakṣamāsaśirobhujaḥ
ṛtuvīryaḥ tapasdharyaḥ hi abdāguhyorupādavān

50. Night and day are his ears and eyes; fortnights and months are his head and arms. Seasons are his vigor, and spiritual discipline (tapas) is his fortitude. Indeed, years constitute his private parts, thighs, and feet.

Words meanings summery:

• रात्र्यहःश्रोत्रनयनः (rātryahaḥśrotranayanaḥ) - He whose ears and eyes are night and day

• पक्षमासशिरोभुजः (pakṣamāsaśirobhujaḥ) - He whose head and arms are fortnights and months

• ऋतुवीर्यः (ṛtuvīryaḥ) - He whose vigor is the seasons

• तपस्धर्यः (tapasdharyaḥ) - He whose fortitude is spiritual discipline (tapas)

• हि (hi) - indeed, certainly

• अब्दागुह्योरुपादवान् (abdāguhyorupādavān) - He who possesses years as his private parts, thighs, and feet

Words meanings and morphology

रात्र्यहःश्रोत्रनयनः (rātryahaḥśrotranayanaḥ) - He whose ears and eyes are night and day

(adjective)

Nominative, masculine, singular of rātryahaḥśrotranayana

rātryahaḥśrotranayana - one whose ears and eyes are night and day

Compound type : bahuvrihi (rātri+ahas+śrotra+nayana)

• rātri – night
  noun (feminine)
• ahas – day
  noun (neuter)
• śrotra – ear, the sense of hearing
  noun (neuter)
  derived from root śru (to hear)
  Root: śru (class 5)
• nayana – eye, leading, guiding
  noun (neuter)
  derived from root nī (to lead)
  Root: nī (class 1)

पक्षमासशिरोभुजः (pakṣamāsaśirobhujaḥ) - He whose head and arms are fortnights and months

(adjective)

Nominative, masculine, singular of pakṣamāsaśirobhuja

pakṣamāsaśirobhuja - one whose head and arms are fortnights and months

Compound type : bahuvrihi (pakṣa+māsa+śiras+bhuja)

• pakṣa – fortnight, side, wing
  noun (masculine)
• māsa – month
  noun (masculine)
• śiras – head
  noun (neuter)
• bhuja – arm
  noun (masculine)

ऋतुवीर्यः (ṛtuvīryaḥ) - He whose vigor is the seasons

(adjective)

Nominative, masculine, singular of ṛtuvīrya

ṛtuvīrya - one whose vigor is the seasons

Compound type : bahuvrihi (ṛtu+vīrya)

• ṛtu – season
  noun (masculine)
• vīrya – vigor, strength, potency
  noun (neuter)

तपस्धर्यः (tapasdharyaḥ) - He whose fortitude is spiritual discipline (tapas)

(adjective)

Nominative, masculine, singular of tapasdharya

tapasdharya - one whose fortitude is austerity

Compound type : bahuvrihi (tapas+dhairya)

• tapas – austerity, spiritual discipline, heat
  noun (neuter)
  Root: tap (class 1)
• dhairya – fortitude, patience, courage
  noun (neuter)
  derived from dhīra (firm, steady)

हि (hi) - indeed, certainly

(indeclinable)

अब्दागुह्योरुपादवान् (abdāguhyorupādavān) - He who possesses years as his private parts, thighs, and feet

(adjective)

Nominative, masculine, singular of abdāguhyorupādavat

abdāguhyorupādavat - possessing years as private parts, thighs, and feet

possessive adjective formed with -vat suffix

Compound type : bahuvrihi (abda+guhya+ūru+pāda)

• abda – year, cloud
  noun (masculine)
• guhya – secret, hidden, private parts
  noun (neuter)
  derived from root guh (to hide)
  Root: guh (class 1)
• ūru – thigh
  noun (masculine)
• pāda – foot, quarter, ray
  noun (masculine)