योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-93, verse-4

बद्धपद्मासनं शान्तं समाधाननिरिङ्गनम् ।
गुल्फद्वितयमध्यस्थवृषणं विषयातिगम् ॥ ४ ॥

baddhapadmāsanaṃ śāntaṃ samādhānaniriṅganam ,
gulphadvitayamadhyasthavṛṣaṇaṃ viṣayātigam 4

4. baddhapadmāsanam śāntam samādhānaniriṅganam
gulfadvitayamadhyasthavṛṣaṇam viṣayātigam

4. (tam siddham paśyāmi) baddhapadmāsanam,
śāntam,
samādhānaniriṅganam,
gulfadvitayamadhyasthavṛṣaṇam,
viṣayātigam (ca).

4. He was seated in the lotus posture (padmāsana), peaceful, motionless in deep meditation (samādhāna), with his testicles placed between both ankles, and transcending the objects of the senses.

Words meanings summery:

• बद्धपद्मासनम् (baddhapadmāsanam) - seated in the lotus posture (padmāsana) (having assumed the lotus posture, in lotus posture)

• शान्तम् (śāntam) - peaceful (peaceful, calm, tranquil, quiet)

• समाधाननिरिङ्गनम् (samādhānaniriṅganam) - motionless in deep meditation (samādhāna) (motionless in concentration, still in meditation)

• गुल्fअद्वितयमध्यस्थवृषणम् (gulfadvitayamadhyasthavṛṣaṇam) - with his testicles placed between both ankles (having testicles placed between both ankles)

• विषयातिगम् (viṣayātigam) - transcending the objects of the senses (transcending objects of senses, beyond sensual objects)

Words meanings and morphology

बद्धपद्मासनम् (baddhapadmāsanam) - seated in the lotus posture (padmāsana) (having assumed the lotus posture, in lotus posture)

(adjective)

Accusative, masculine, singular of baddhapadmāsana

baddhapadmāsana - having assumed the lotus posture, in lotus posture

Compound type : bahuvrīhi (baddha+padmāsana)

• baddha – bound, tied, fixed, assumed
  adjective (masculine)
  Past Passive Participle
  derived from root bandh
  Root: bandh (class 9)
• padmāsana – lotus posture (a yogic sitting posture)
  noun (neuter)

शान्तम् (śāntam) - peaceful (peaceful, calm, tranquil, quiet)

(adjective)

Accusative, masculine, singular of śānta

śānta - peaceful, calm, tranquil, quiet

Past Passive Participle

derived from root śam (to be calm)

Root: śam (class 4)

समाधाननिरिङ्गनम् (samādhānaniriṅganam) - motionless in deep meditation (samādhāna) (motionless in concentration, still in meditation)

(adjective)

Accusative, masculine, singular of samādhānaniriṅgana

samādhānaniriṅgana - motionless in concentration, still in meditation

Compound type : tatpuruṣa (samādhāna+niriṅgana)

• samādhāna – concentration, meditation, deep contemplation
  noun (neuter)
  Prefixes: sam+ā
  Root: dhā (class 3)
• niriṅgana – motionless, without movement
  adjective (masculine)
  derived from nir- + iṅgana (movement)
  Prefix: nis

गुल्fअद्वितयमध्यस्थवृषणम् (gulfadvitayamadhyasthavṛṣaṇam) - with his testicles placed between both ankles (having testicles placed between both ankles)

(adjective)

Accusative, masculine, singular of gulfadvitayamadhyasthavṛṣaṇa

gulfadvitayamadhyasthavṛṣaṇa - having testicles placed between both ankles

Compound type : bahuvrīhi (gulfa+dvitaya+madhya+stha+vṛṣaṇa)

• gulfa – ankle
  noun (masculine)
• dvitaya – pair, two
  noun (neuter)
• madhya – middle, center
  noun (neuter)
• stha – standing, situated
  adjective (masculine)
  kṛt suffix -ṭha
  derived from root sthā
  Root: sthā (class 1)
• vṛṣaṇa – testicle, scrotum
  noun (masculine)
  Root: vṛṣ (class 1)

Note: Compound adjective describing the yogi.

विषयातिगम् (viṣayātigam) - transcending the objects of the senses (transcending objects of senses, beyond sensual objects)

(adjective)

Accusative, masculine, singular of viṣayātiga

viṣayātiga - transcending objects of senses, beyond sensual objects

Compound type : tatpuruṣa (viṣaya+atiga)

• viṣaya – object of sense, sphere, domain
  noun (masculine)
• atiga – going beyond, transcending, passing over
  adjective (masculine)
  derived from root gam with upasarga ati-
  Prefix: ati
  Root: gam (class 1)