महाभारतः mahābhārataḥ - book-13, chapter-17, verse-45

अजश्च मृगरूपश्च गन्धधारी कपर्द्यपि ।
ऊर्ध्वरेता ऊर्ध्वलिङ्ग ऊर्ध्वशायी नभस्तलः ॥४५॥

45. ajaśca mṛgarūpaśca gandhadhārī kapardyapi ,
ūrdhvaretā ūrdhvaliṅga ūrdhvaśāyī nabhastalaḥ.

45. ajaḥ ca mṛgarūpaḥ ca gandhadhārī kapardī api
ūrdhvaretāḥ ūrdhvaliṅgaḥ ūrdhvaśāyī nabhastalaḥ

45. ajaḥ ca mṛgarūpaḥ ca gandhadhārī kapardī api
ūrdhvaretāḥ ūrdhvaliṅgaḥ ūrdhvaśāyī nabhastalaḥ

45. He is the unborn (aja) and also appears in the form of a deer. He is fragrant and wears matted hair. He is a celibate (ūrdhvaretas) whose vital energy flows upwards, one with an upright liṅga, who sleeps in an elevated position, and whose expanse is the sky.

Words meanings summery:

• अजः (ajaḥ) - unborn; a goat

• च (ca) - and

• मृगरूपः (mṛgarūpaḥ) - having the form of a deer/animal

• च (ca) - and

• गन्धधारी (gandhadhārī) - carrying fragrance, fragrant

• कपर्दी (kapardī) - wearing matted hair (like a shell), having a tuft of hair (epithet of Śiva)

• अपि (api) - also, even, too

• ऊर्ध्वरेताः (ūrdhvaretāḥ) - one whose semen flows upwards, a celibate (yogi)

• ऊर्ध्वलिङ्गः (ūrdhvaliṅgaḥ) - having an erect phallus, having an upright liṅga (epithet of Śiva)

• ऊर्ध्वशायी (ūrdhvaśāyī) - sleeping in an elevated position; lying upward

• नभस्तलः (nabhastalaḥ) - whose surface is the sky, existing in the sky/space

Words meanings and morphology

अजः (ajaḥ) - unborn; a goat

(noun)

Nominative, masculine, singular of aja

aja - unborn, not born; a goat; an epithet of Brahma, Viṣṇu, Śiva, Kāma

च (ca) - and

(indeclinable)

मृगरूपः (mṛgarūpaḥ) - having the form of a deer/animal

(adjective)

Nominative, masculine, singular of mṛgarūpa

mṛgarūpa - having the form of a deer or any animal

Compound type : bahuvrīhi (mṛga+rūpa)

• mṛga – deer, animal, wild beast
  noun (masculine)
• rūpa – form, beauty, appearance
  noun (neuter)

च (ca) - and

(indeclinable)

गन्धधारी (gandhadhārī) - carrying fragrance, fragrant

(adjective)

Nominative, masculine, singular of gandhadhārin

gandhadhārin - carrying fragrance, fragrant

Derived from gandha + dhārin.

Compound type : tatpuruṣa (gandha+dhārin)

• gandha – smell, fragrance, scent
  noun (masculine)
• dhārin – holding, bearing, wearing
  adjective (masculine)
  Agent noun from root dhṛ.
  Root: dhṛ (class 1)

कपर्दी (kapardī) - wearing matted hair (like a shell), having a tuft of hair (epithet of Śiva)

(noun)

Nominative, masculine, singular of kapardin

kapardin - having matted hair (kaparda), wearing a topknot of matted hair; an epithet of Śiva

Derived from kaparda + -in suffix.

अपि (api) - also, even, too

(indeclinable)

ऊर्ध्वरेताः (ūrdhvaretāḥ) - one whose semen flows upwards, a celibate (yogi)

(noun)

Nominative, masculine, singular of ūrdhvaretas

ūrdhvaretas - one whose semen flows upwards, a perfectly chaste or celibate person; an epithet of Śiva and Brahma

Compound type : bahuvrīhi (ūrdhva+retas)

• ūrdhva – raised, elevated, upward
  adjective (masculine)
• retas – semen, vital fluid, seed
  noun (neuter)

ऊर्ध्वलिङ्गः (ūrdhvaliṅgaḥ) - having an erect phallus, having an upright liṅga (epithet of Śiva)

(noun)

Nominative, masculine, singular of ūrdhvaliṅga

ūrdhvaliṅga - having an erect phallus; having an upright liṅga (symbolic of Śiva); an epithet of Śiva

Compound type : bahuvrīhi (ūrdhva+liṅga)

• ūrdhva – raised, elevated, upward
  adjective (masculine)
• liṅga – sign, mark, characteristic; phallus; gender
  noun (neuter)

ऊर्ध्वशायी (ūrdhvaśāyī) - sleeping in an elevated position; lying upward

(adjective)

Nominative, masculine, singular of ūrdhvaśāyin

ūrdhvaśāyin - lying or sleeping in an elevated or upright position; an epithet for Viṣṇu (who sleeps on the cosmic waters)

Agent noun from root śī.

Compound type : tatpuruṣa (ūrdhva+śāyin)

• ūrdhva – raised, elevated, upward
  adjective (masculine)
• śāyin – lying, sleeping
  adjective (masculine)
  Root: śī (class 2)

नभस्तलः (nabhastalaḥ) - whose surface is the sky, existing in the sky/space

(noun)

Nominative, masculine, singular of nabhastala

nabhastala - the surface of the sky, the firmament; residing in the sky

Compound type : tatpuruṣa (nabhas+tala)

• nabhas – sky, atmosphere, cloud
  noun (neuter)
• tala – surface, plane, palm of hand/foot
  noun (neuter)