वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-14, verse-15

संपीड्य च धनुर्घोरं कम्पयित्वा शरैर्जगत् ।
मुमोच विशिखानुग्रान् वज्राणीव शतक्रतुः ॥१५॥

15. saṃpīḍya ca dhanurghoraṃ kampayitvā śarairjagat ,
mumoca viśikhānugrān vajrāṇīva śatakratuḥ.

15. saṃpīḍya ca dhanuḥ ghoram kampayitvā śaraiḥ jagat
mumoca viśikhān ugrān vajrāṇi iva śatakratuḥ

15. saṃpīḍya ghoram dhanuḥ ca śaraiḥ jagat kampayitvā
ugrān viśikhān mumoca śatakratuḥ vajrāṇi iva

15. Having pressed his terrible bow and made the world tremble with his arrows, he released fierce arrows, just as Indra, the lord of a hundred Vedic rituals (yajña), unleashes his thunderbolts.

Words meanings summery:

• संपीड्य (saṁpīḍya) - having bent (the bow) (having pressed, having bent, having tormented)

• च (ca) - and (and, also, moreover)

• धनुः (dhanuḥ) - bow

• घोरम् (ghoram) - terrible (terrible, dreadful, fierce)

• कम्पयित्वा (kampayitvā) - having made (the world) tremble (having caused to tremble, having shaken)

• शरैः (śaraiḥ) - with arrows (by arrows, with arrows)

• जगत् (jagat) - the world (world, universe, moving)

• मुमोच (mumoca) - released (released, let go)

• विशिखान् (viśikhān) - arrows (arrows, pointed (without a crest))

• उग्रान् (ugrān) - fierce, terrible (fierce, terrible, mighty)

• वज्राणि (vajrāṇi) - thunderbolts (thunderbolts, diamonds)

• इव (iva) - just as (like, as, as if)

• शतक्रतुः (śatakratuḥ) - Indra, the lord of a hundred Vedic rituals (yajña) (Indra (he of a hundred Vedic rituals or powers))

Words meanings and morphology

संपीड्य (saṁpīḍya) - having bent (the bow) (having pressed, having bent, having tormented)

(indeclinable)

Gerund/Absolutive

Derived from root √pīḍ (to press, to torment) with prefix sam-.

Prefix: sam

Root: pīḍ (class 1)

च (ca) - and (and, also, moreover)

(indeclinable)

धनुः (dhanuḥ) - bow

(noun)

Accusative, neuter, singular of dhanus

dhanus - bow

Note: dhanuḥ is the nominative/accusative singular form of dhanus. Here it functions as accusative.

घोरम् (ghoram) - terrible (terrible, dreadful, fierce)

(adjective)

Accusative, neuter, singular of ghora

ghora - terrible, dreadful, fierce

Note: Agrees with dhanuḥ.

कम्पयित्वा (kampayitvā) - having made (the world) tremble (having caused to tremble, having shaken)

(indeclinable)

Gerund/Absolutive

Derived from causal of root √kamp (to tremble) + -tvā.

Root: kamp (class 1)

शरैः (śaraiḥ) - with arrows (by arrows, with arrows)

(noun)

Instrumental, masculine, plural of śara

śara - arrow

जगत् (jagat) - the world (world, universe, moving)

(noun)

Accusative, neuter, singular of jagat

jagat - world, universe, what moves

Present Active Participle

From root √gam (to go) + -at.

Root: gam (class 1)

Note: Accusative singular of jagat (neuter noun).

मुमोच (mumoca) - released (released, let go)

(verb)

3rd person , singular, active, Perfect (Lit) of muc

Perfect Tense

Third person singular, Perfect tense, Parasmaipada. Reduplication of the root.

Root: muc (class 6)

विशिखान् (viśikhān) - arrows (arrows, pointed (without a crest))

(noun)

Accusative, masculine, plural of viśikha

viśikha - arrow, pointed, uncrested

उग्रान् (ugrān) - fierce, terrible (fierce, terrible, mighty)

(adjective)

Accusative, masculine, plural of ugra

ugra - fierce, terrible, mighty

Note: Agrees with viśikhān.

वज्राणि (vajrāṇi) - thunderbolts (thunderbolts, diamonds)

(noun)

Accusative, neuter, plural of vajra

vajra - thunderbolt (weapon of Indra), diamond, hard, mighty

इव (iva) - just as (like, as, as if)

(indeclinable)

शतक्रतुः (śatakratuḥ) - Indra, the lord of a hundred Vedic rituals (yajña) (Indra (he of a hundred Vedic rituals or powers))

(proper noun)

Nominative, masculine, singular of śatakratu

śatakratu - Indra (literally, he who has a hundred powers/rituals)

Compound type : bahuvrīhi (śata+kratu)

• śata – hundred
  numeral (neuter)
• kratu – power, strength, deed, will, Vedic ritual (yajña)
  noun (masculine)

Note: Subject of the simile.