योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-15, verse-21

द्वितुण्डांश्च भरद्वाजान्हेमचूडान्विहंगमान् ।
कलविङ्कबलान्गृध्रान्कोकिलान्क्रौञ्चकुक्कुटान् ॥ २१ ॥

dvituṇḍāṃśca bharadvājānhemacūḍānvihaṃgamān ,
kalaviṅkabalāngṛdhrānkokilānkrauñcakukkuṭān 21

21. dvituṇḍān ca bharadvājān hemacūḍān vihaṃgamān
kalaviṅkabalān gṛdhrān kokilān krauñcakukkuṭān

21. dvituṇḍān ca bharadvājān hemacūḍān vihaṃgamān
kalaviṅkabalān gṛdhrān kokilān krauñcakukkuṭān

21. and two-beaked birds, Bharadvāja birds (larks), golden-crested birds, various other winged creatures; also kalaviṅkas (sparrows), balas (crows), vultures, cuckoos, cranes, and domestic fowls,

Words meanings summery:

• द्वितुण्डान् (dvituṇḍān) - two-beaked birds (mythical or unusual) (two-beaked ones, having two mouths)

• च (ca) - and, also

• भरद्वाजान् (bharadvājān) - Bharadvāja birds (larks/skylarks)

• हेमचूडान् (hemacūḍān) - golden-crested birds (golden-crested ones, golden-plumed)

• विहंगमान् (vihaṁgamān) - birds, winged creatures

• कलविङ्कबलान् (kalaviṅkabalān) - sparrows (kalaviṅkas) and crows or strong birds (balas) (kalaviṅkas and balas)

• गृध्रान् (gṛdhrān) - vultures

• कोकिलान् (kokilān) - cuckoos

• क्रौञ्चकुक्कुटान् (krauñcakukkuṭān) - cranes and domestic fowls

Words meanings and morphology

द्वितुण्डान् (dvituṇḍān) - two-beaked birds (mythical or unusual) (two-beaked ones, having two mouths)

(adjective)

Accusative, plural of dvituṇḍa

dvituṇḍa - two-mouthed, two-beaked

Compound type : bahuvrīhi (dvi+tuṇḍa)

• dvi – two
  numeral
• tuṇḍa – beak, mouth, snout
  noun (neuter)

Note: Refers to birds.

च (ca) - and, also

(indeclinable)

भरद्वाजान् (bharadvājān) - Bharadvāja birds (larks/skylarks)

(noun)

Accusative, masculine, plural of bharadvāja

bharadvāja - lark, skylark; name of a sage

Note: Refers to a specific type of bird.

हेमचूडान् (hemacūḍān) - golden-crested birds (golden-crested ones, golden-plumed)

(adjective)

Accusative, plural of hemacūḍa

hemacūḍa - golden-crested, golden-plumed

Compound type : bahuvrīhi (heman+cūḍa)

• heman – gold
  noun (neuter)
• cūḍa – crest, topknot, tuft
  noun (masculine)

Note: Refers to birds.

विहंगमान् (vihaṁgamān) - birds, winged creatures

(noun)

Accusative, masculine, plural of vihaṃgama

vihaṁgama - bird, winged creature (lit. going in the sky)

Compound type : tatpuruṣa (vi+haṃ+gam)

• vihaṃga – bird
  noun (masculine)
  From vi (in the air) + haṃ (from gam, to go)
  Root: gam (class 1)

Note: General term for birds, following specific types.

कलविङ्कबलान् (kalaviṅkabalān) - sparrows (kalaviṅkas) and crows or strong birds (balas) (kalaviṅkas and balas)

(noun)

Accusative, masculine, plural of kalaviṅkabala

kalaviṅkabala - kalaviṅka (sparrow/mythical bird) and bala (crow/strong bird)

Compound type : dvandva (kalaviṅka+bala)

• kalaviṅka – sparrow, a mythical bird, a specific kind of bird
  noun (masculine)
• bala – strength, power; a crow (bird); strong, powerful
  noun (masculine)

Note: Interpreted as a list of bird types.

गृध्रान् (gṛdhrān) - vultures

(noun)

Accusative, masculine, plural of gṛdhra

gṛdhra - vulture

Root: gṛdh (class 4)

कोकिलान् (kokilān) - cuckoos

(noun)

Accusative, masculine, plural of kokila

kokila - cuckoo

क्रौञ्चकुक्कुटान् (krauñcakukkuṭān) - cranes and domestic fowls

(noun)

Accusative, masculine, plural of krauñcakukkuṭa

krauñcakukkuṭa - cranes and domestic fowls

Compound type : dvandva (krauñca+kukkuṭa)

• krauñca – crane
  noun (masculine)
• kukkuṭa – domestic fowl, cock
  noun (masculine)

Note: Interpreted as a list of bird types.