महाभारतः mahābhārataḥ - book-3, chapter-145, verse-18

पत्रैः स्निग्धैरविरलैरुपेतां मृदुभिः शुभाम् ।
विशालशाखां विस्तीर्णामतिद्युतिसमन्विताम् ॥१८॥

18. patraiḥ snigdhairaviralairupetāṁ mṛdubhiḥ śubhām ,
viśālaśākhāṁ vistīrṇāmatidyutisamanvitām.

18. patraiḥ snigdhaiḥ aviralaiḥ upetām mṛdubhiḥ
śubhām viśālaśākhām vistīrṇām atidyutisammanvitām

18. [They saw it] endowed with glossy, dense, soft, auspicious leaves; having wide, extensive branches, and possessing great radiance.

Words meanings summery:

• पत्रैः (patraiḥ) - by leaves, with leaves

• स्निग्धैः (snigdhaiḥ) - by/with glossy, smooth, oily, tender

• अविरलैः (aviralaiḥ) - by/with dense, close-set, abundant

• उपेताम् (upetām) - endowed with, possessed of, furnished with

• मृदुभिः (mṛdubhiḥ) - by/with soft, tender, gentle

• शुभाम् (śubhām) - auspicious, beautiful, brilliant, charming

• विशालशाखाम् (viśālaśākhām) - having wide branches

• विस्तीर्णाम् (vistīrṇām) - extensive, broad, stretched out, wide

• अतिद्युतिसम्मन्विताम् (atidyutisammanvitām) - possessing great radiance or splendor

Words meanings and morphology

पत्रैः (patraiḥ) - by leaves, with leaves

(noun)

Instrumental, neuter, plural of patra

patra - leaf; feather; wing; letter, document

स्निग्धैः (snigdhaiḥ) - by/with glossy, smooth, oily, tender

(adjective)

Instrumental, neuter, plural of snigdha

snigdha - glossy, smooth, unctuous, oily; tender, affectionate

Past Passive Participle

Derived from root snih (to be sticky, to love)

Root: snih (class 4)

अविरलैः (aviralaiḥ) - by/with dense, close-set, abundant

(adjective)

Instrumental, neuter, plural of avirala

avirala - not sparse, dense, continuous, thick, abundant

Compound type : Nañ-Tatpurusha (a+virala)

• a – not, non-, without
  indeclinable
• virala – sparse, loose, rare; separated
  adjective

उपेताम् (upetām) - endowed with, possessed of, furnished with

(adjective)

Accusative, feminine, singular of upeta

upeta - gone near, approached; endowed with, possessed of; arrived, reached

Past Passive Participle

Derived from root i (to go) with upasarga upa

Prefix: upa

Root: i (class 2)

मृदुभिः (mṛdubhiḥ) - by/with soft, tender, gentle

(adjective)

Instrumental, neuter, plural of mṛdu

mṛdu - soft, tender, gentle, mild, delicate

शुभाम् (śubhām) - auspicious, beautiful, brilliant, charming

(adjective)

Accusative, feminine, singular of śubhā

śubhā - auspicious, beautiful, bright, radiant, good

विशालशाखाम् (viśālaśākhām) - having wide branches

(adjective)

Accusative, feminine, singular of viśālaśākhā

viśālaśākhā - having wide or extensive branches

Compound type : Bahuvrihi (viśāla+śākhā)

• viśāla – wide, extensive, large, spacious, broad
  adjective
• śākhā – branch (of a tree); arm; division, section
  noun (feminine)

विस्तीर्णाम् (vistīrṇām) - extensive, broad, stretched out, wide

(adjective)

Accusative, feminine, singular of vistīrṇa

vistīrṇa - stretched out, extended, vast, wide, broad, extensive

Past Passive Participle

Derived from root stṛ (to spread) with upasarga vi

Prefix: vi

Root: stṛ (class 5)

अतिद्युतिसम्मन्विताम् (atidyutisammanvitām) - possessing great radiance or splendor

(adjective)

Accusative, feminine, singular of atidyutisammanvitā

atidyutisammanvitā - endowed with great radiance

Compound type : Bahuvrihi (atidyuti+samanvitā)

• atidyuti – great radiance, excessive splendor
  noun (feminine)
• samanvitā – endowed with, possessed of, furnished with, accompanied by
  adjective (feminine)
  Past Passive Participle
  Derived from root i (to go) with upasargas sam and anu
  Prefixes: sam+anu
  Root: i (class 2)