वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-42, verse-7

अर्धचन्द्रेण वदने शिरस्येकेन कर्णिना ।
बाह्वोर्विव्याध नाराचैर्दशभिस्तं कपीश्वरम् ॥७॥

7. ardhacandreṇa vadane śirasyekena karṇinā ,
bāhvorvivyādha nārācairdaśabhistaṃ kapīśvaram.

7. ardhacandreṇa vadane śirasi ekena karṇinā bāhvoḥ
vivyādha nārācaiḥ daśabhiḥ tam kapīśvaram

7. He pierced him, the lord of monkeys, on the face with a crescent-shaped arrow, on the head with one feathered arrow, and on his two arms with ten iron arrows.

Words meanings summery:

• अर्धचन्द्रेण (ardhacandreṇa) - with a half-moon shaped arrow, with a crescent arrow

• वदने (vadane) - on the face

• शिरसि (śirasi) - on the head

• एकेन (ekena) - with one

• कर्णिना (karṇinā) - with a feathered arrow, with a broad-headed arrow

• बाह्वोः (bāhvoḥ) - on the two arms

• विव्याध (vivyādha) - he pierced, he struck

• नाराचैः (nārācaiḥ) - with iron arrows, with arrows made of steel

• दशभिः (daśabhiḥ) - with ten

• तम् (tam) - him, that

• कपीश्वरम् (kapīśvaram) - the lord of monkeys

Words meanings and morphology

अर्धचन्द्रेण (ardhacandreṇa) - with a half-moon shaped arrow, with a crescent arrow

(noun)

Instrumental, masculine, singular of ardhacandra

ardhacandra - half-moon, crescent, a kind of arrow (crescent-shaped arrowhead)

Compound type : karmadhāraya (ardha+candra)

• ardha – half, part
  noun (masculine)
• candra – moon, resembling the moon
  noun (masculine)

वदने (vadane) - on the face

(noun)

Locative, neuter, singular of vadana

vadana - face, mouth, aspect

Derived from √vad

Root: vad (class 1)

शिरसि (śirasi) - on the head

(noun)

Locative, neuter, singular of śiras

śiras - head, top, peak

एकेन (ekena) - with one

(numeral)

कर्णिना (karṇinā) - with a feathered arrow, with a broad-headed arrow

(noun)

Instrumental, masculine, singular of karṇin

karṇin - having ears, feathered (arrow), broad-headed (arrow)

Derived from karṇa (ear, wing/feather of an arrow)

बाह्वोः (bāhvoḥ) - on the two arms

(noun)

Locative, masculine, dual of bāhu

bāhu - arm, fore-arm

विव्याध (vivyādha) - he pierced, he struck

(verb)

3rd person , singular, active, perfect (lit) of vyadh

Perfect Active

3rd person singular, perfect, active voice of √vyadh with prefix vi, with reduplication.

Prefix: vi

Root: vyadh (class 4)

नाराचैः (nārācaiḥ) - with iron arrows, with arrows made of steel

(noun)

Instrumental, masculine, plural of nārāca

nārāca - an iron arrow, a steel arrow

दशभिः (daśabhiḥ) - with ten

(numeral)

तम् (tam) - him, that

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

कपीश्वरम् (kapīśvaram) - the lord of monkeys

(noun)

Accusative, masculine, singular of kapīśvara

kapīśvara - lord of monkeys, chief of monkeys

Compound type : tatpuruṣa (kapi+īśvara)

• kapi – monkey, ape
  noun (masculine)
• īśvara – lord, master, ruler
  noun (masculine)
  From √īś
  Root: īś (class 2)