योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-24, verse-25

प्राणापानसमानाद्यैस्ततः स हृदयानिलः ।
संकेतैः प्रोच्यते तज्ज्ञैर्विचित्राचारचेष्टितैः ॥ २५ ॥

prāṇāpānasamānādyaistataḥ sa hṛdayānilaḥ ,
saṃketaiḥ procyate tajjñairvicitrācāraceṣṭitaiḥ 25

25. prāṇāpānasamānādyaiḥ tataḥ saḥ hṛdayānilaḥ
saṃketaiḥ procyate tajjñaiḥ vicitrācāraceṣṭitaiḥ

25. tataḥ saḥ hṛdayānilaḥ prāṇāpānasamānādyaiḥ
vicitrācāraceṣṭitaiḥ saṃketaiḥ tajjñaiḥ procyate

25. Then, that vital breath in the heart is called by specific names such as prāṇa, apāna, samāna, and others by those who know it, based on its wonderfully varied activities and movements.

Words meanings summery:

• प्राणापानसमानाद्यैः (prāṇāpānasamānādyaiḥ) - by Prāṇa, Apāna, Samāna, and others

• ततः (tataḥ) - then, from that, therefore

• सः (saḥ) - that vital breath (prāṇa) (that, he)

• हृदयानिलः (hṛdayānilaḥ) - the vital breath in the heart, heart-wind

• संकेतैः (saṁketaiḥ) - by designations, by indications, by signs

• प्रोच्यते (procyate) - it is called, it is declared, it is said

• तज्ज्ञैः (tajjñaiḥ) - by those who know that, by experts

• विचित्राचारचेष्टितैः (vicitrācāraceṣṭitaiḥ) - by its wonderfully varied actions and movements, due to its diverse activities

Words meanings and morphology

प्राणापानसमानाद्यैः (prāṇāpānasamānādyaiḥ) - by Prāṇa, Apāna, Samāna, and others

(noun)

Instrumental, masculine, plural of prāṇāpānasamānādi

prāṇāpānasamānādi - Prāṇa, Apāna, Samāna, etc. (types of vital breaths)

Compound type : dvandva-tatpuruṣa (prāṇa+apāna+samāna+ādi)

• prāṇa – vital breath, life-force, respiration (prāṇa)
  noun (masculine)
• apāna – downward-moving vital air, vital breath (apāna)
  noun (masculine)
• samāna – equilibrating vital air, vital breath (samāna)
  noun (masculine)
• ādi – beginning, etcetera, and so on
  noun (masculine)

ततः (tataḥ) - then, from that, therefore

(indeclinable)

सः (saḥ) - that vital breath (prāṇa) (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, it

हृदयानिलः (hṛdayānilaḥ) - the vital breath in the heart, heart-wind

(noun)

Nominative, masculine, singular of hṛdayānila

hṛdayānila - vital breath of the heart, heart-wind, the wind in the heart region

Compound type : tatpuruṣa (hṛdaya+anila)

• hṛdaya – heart, mind, essence, core
  noun (neuter)
• anila – wind, air, vital breath (prāṇa)
  noun (masculine)

संकेतैः (saṁketaiḥ) - by designations, by indications, by signs

(noun)

Instrumental, masculine, plural of saṃketa

saṁketa - sign, signal, indication, designation, agreement, convention

From root kit (to know) with prefix sam and suffix -a

Prefix: sam

Root: kit (class 10)

प्रोच्यते (procyate) - it is called, it is declared, it is said

(verb)

3rd person , singular, passive, present indicative (laṭ) of vac

Prefix: pra

Root: vac (class 2)

तज्ज्ञैः (tajjñaiḥ) - by those who know that, by experts

(noun)

Instrumental, masculine, plural of tajjña

tajjña - knower of that, expert in that, knowledgeable

Compound type : tatpuruṣa (tad+jña)

• tad – that
  pronoun
• jña – knowing, understanding, knower
  adjective
  Agent Noun
  From root jñā (to know) with suffix -a
  Root: jñā (class 9)

विचित्राचारचेष्टितैः (vicitrācāraceṣṭitaiḥ) - by its wonderfully varied actions and movements, due to its diverse activities

(noun)

Instrumental, neuter, plural of vicitrācāraceṣṭita

vicitrācāraceṣṭita - having varied actions and movements, characterized by diverse activities

Compound type : karmadhāraya (vicitra+ācāra+ceṣṭita)

• vicitra – varied, diverse, wonderful, manifold, strange
  adjective
• ācāra – conduct, behavior, practice, action, custom
  noun (masculine)
• ceṣṭita – movement, activity, action, effort, gesture
  noun (neuter)
  Past Passive Participle (nominalized)
  From root ceṣṭ (to move, stir, try) with past passive participle suffix -ita, used as a noun.
  Root: ceṣṭ (class 1)