योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-108, verse-13

अभ्युन्मुखं समानन्दमुद्दाममदमन्थरम् ।
परस्पराहतं पुष्पैर्वक्षोभ्यां पीडितस्तनम् ॥ १३ ॥

abhyunmukhaṃ samānandamuddāmamadamantharam ,
parasparāhataṃ puṣpairvakṣobhyāṃ pīḍitastanam 13

13. abhyunmukham sa-ānandam uddāmamadamantharam
parasparāhatam puṣpaiḥ vakṣobhyām pīḍita-stanam

13. abhyunmukham sa-ānandam uddāmamadamantharam
parasparāhatam puṣpaiḥ vakṣobhyām pīḍita-stanam

13. Facing each other, full of joy, and languid from intense passion, they struck each other with flowers, their breasts pressed (pīḍita) by mutual chests (vakṣas).

Words meanings summery:

• अभ्युन्मुखम् (abhyunmukham) - (the couple) with faces turned towards each other (facing upwards, turned towards)

• स-आनन्दम् (sa-ānandam) - (the couple) filled with joy (with joy, joyful)

• उद्दाममदमन्थरम् (uddāmamadamantharam) - (the couple) slow and heavy with unrestrained passion (languid from intense passion, slow with excessive intoxication)

• परस्पराहतम् (parasparāhatam) - (the couple) that struck each other (mutually struck, struck each other)

• पुष्पैः (puṣpaiḥ) - with flowers (used as a playful weapon) (with flowers)

• वक्षोभ्याम् (vakṣobhyām) - by the chests of both individuals (of the couple) (by two chests, by two breasts)

• पीडित-स्तनम् (pīḍita-stanam) - (the woman in the couple) whose breasts were pressed (having pressed breasts, with pressed bosoms)

Words meanings and morphology

अभ्युन्मुखम् (abhyunmukham) - (the couple) with faces turned towards each other (facing upwards, turned towards)

(adjective)

Accusative, neuter, singular of abhyunmukha

abhyunmukha - facing upwards, turned towards

Compound of 'abhi' (towards) + 'ut' (upwards) + 'mukha' (face).

Compound type : Tatpurusha (abhi+ut+mukha)

• abhi – towards, against
  indeclinable
• ut – up, upwards, out
  indeclinable
• mukha – face, mouth, front
  noun (neuter)

Note: Agrees with 'mithunam'.

स-आनन्दम् (sa-ānandam) - (the couple) filled with joy (with joy, joyful)

(adjective)

Accusative, neuter, singular of sa-ānanda

sa-ānanda - joyful, with joy

Bahuvrihi compound: 'sa' (with) + 'ānanda' (joy).

Compound type : Bahuvrihi (sa+ānanda)

• sa – with, accompanied by
  indeclinable
• ānanda – joy, happiness, bliss
  noun (masculine)
  From root 'nand' (to rejoice) with 'ā' prefix.
  Prefix: ā
  Root: nand (class 1)

Note: Agrees with 'mithunam'.

उद्दाममदमन्थरम् (uddāmamadamantharam) - (the couple) slow and heavy with unrestrained passion (languid from intense passion, slow with excessive intoxication)

(adjective)

Accusative, neuter, singular of uddāmamadamanthara

uddāmamadamanthara - languid from intense passion

Tatpurusha compound: 'uddāma' (unrestrained, fierce) + 'mada' (passion, intoxication) + 'manthara' (slow, languid).

Compound type : Tatpurusha (uddāma+mada+manthara)

• uddāma – unrestrained, excessive, fierce
  adjective (masculine)
  From root 'dā' (to bind) with 'ud' prefix, and 'ā' suffix.
  Prefix: ud
  Root: dā (class 1)
• mada – intoxication, passion, rut
  noun (masculine)
  From root 'mad' (to be intoxicated).
  Root: mad (class 4)
• manthara – slow, languid, sluggish
  adjective (masculine)

Note: Agrees with 'mithunam'.

परस्पराहतम् (parasparāhatam) - (the couple) that struck each other (mutually struck, struck each other)

(adjective)

Accusative, neuter, singular of parasparāhata

parasparāhata - mutually struck

Tatpurusha compound: 'paraspara' (mutual) + 'āhata' (struck).

Compound type : Tatpurusha (paraspara+āhata)

• paraspara – mutual, reciprocal, each other
  pronoun (neuter)
• āhata – struck, smitten, wounded
  adjective (masculine)
  Past Passive Participle
  From root 'han' (to strike) with 'ā' prefix.
  Prefix: ā
  Root: han (class 2)

Note: Agrees with 'mithunam'.

पुष्पैः (puṣpaiḥ) - with flowers (used as a playful weapon) (with flowers)

(noun)

Instrumental, neuter, plural of puṣpa

puṣpa - flower, blossom

Note: Indicates the means of striking.

वक्षोभ्याम् (vakṣobhyām) - by the chests of both individuals (of the couple) (by two chests, by two breasts)

(noun)

Instrumental, neuter, dual of vakṣas

vakṣas - chest, breast, bosom

Note: Describes the agent or instrument of pressing.

पीडित-स्तनम् (pīḍita-stanam) - (the woman in the couple) whose breasts were pressed (having pressed breasts, with pressed bosoms)

(adjective)

Accusative, neuter, singular of pīḍitastana

pīḍitastana - having pressed breasts

Bahuvrihi compound: 'pīḍita' (pressed, oppressed) + 'stana' (breast).

Compound type : Bahuvrihi (pīḍita+stana)

• pīḍita – pressed, crushed, afflicted
  adjective (masculine)
  Past Passive Participle
  From root 'pīḍ' (to press, oppress).
  Root: pīḍ (class 10)
• stana – breast, udder
  noun (masculine)

Note: Agrees with 'mithunam'.