महाभारतः mahābhārataḥ - book-13, chapter-130, verse-11

अब्भक्षैर्वायुभक्षैश्च शैवालोत्तरभोजनैः ।
अश्मकुट्टैस्तथा दान्तैः संप्रक्षालैस्तथापरैः ॥११॥

11. abbhakṣairvāyubhakṣaiśca śaivālottarabhojanaiḥ ,
aśmakuṭṭaistathā dāntaiḥ saṁprakṣālaistathāparaiḥ.

11. ab-bhakṣaiḥ vāyu-bhakṣaiḥ ca śaivāla-uttara-bhojanaiḥ
aśma-kuṭṭaiḥ tathā dāntaiḥ samprakṣālaiḥ tathā-aparaiḥ

11. By those who subsist on water, by those who subsist on air, and by those whose main food is moss; and by those who pound their food with stones, by the self-controlled, by the Samprakṣāla ascetics, and by other such practitioners.

Words meanings summery:

• अब्-भक्षैः (ab-bhakṣaiḥ) - by those who subsist on water (as an austerity) (by those who feed on water, by water-eaters)

• वायु-भक्षैः (vāyu-bhakṣaiḥ) - by those who subsist on air (as an austerity) (by those who feed on air, by air-eaters)

• च (ca) - and (and, also)

• शैवाल-उत्तर-भोजनैः (śaivāla-uttara-bhojanaiḥ) - by those whose main food is moss or algae (by those whose principal food is moss)

• अश्म-कुट्टैः (aśma-kuṭṭaiḥ) - by those ascetics who pound their food with stones (by those who pound with stones)

• तथा (tathā) - and (so, thus, in that manner, also, similarly)

• दान्तैः (dāntaiḥ) - by those who are self-controlled and disciplined (by the self-controlled, by the subdued)

• सम्प्रक्षालैः (samprakṣālaiḥ) - by the Samprakṣāla ascetics (known for thorough cleansing/purity) (by those who cleanse thoroughly, by the Samprakṣālas)

• तथा-अपरैः (tathā-aparaiḥ) - and by other similar practitioners (and by other similar ones, and by others of that kind)

Words meanings and morphology

अब्-भक्षैः (ab-bhakṣaiḥ) - by those who subsist on water (as an austerity) (by those who feed on water, by water-eaters)

(adjective)

Instrumental, masculine, plural of ab-bhakṣa

ab-bhakṣa - one who feeds on water

compound ending with bhakṣa (eater)

Compound type : tatpurusha (ap+bhakṣa)

• ap – water
  noun (feminine)
• bhakṣa – food, eating; one who eats
  noun (masculine)
  from bhakṣ + ac
  agent noun/adjective
  Root: bhakṣ (class 1)

वायु-भक्षैः (vāyu-bhakṣaiḥ) - by those who subsist on air (as an austerity) (by those who feed on air, by air-eaters)

(adjective)

Instrumental, masculine, plural of vāyu-bhakṣa

vāyu-bhakṣa - one who feeds on air

compound ending with bhakṣa (eater)

Compound type : tatpurusha (vāyu+bhakṣa)

• vāyu – air, wind, vital breath
  noun (masculine)
  Root: vā (class 2)
• bhakṣa – food, eating; one who eats
  noun (masculine)
  from bhakṣ + ac
  agent noun/adjective
  Root: bhakṣ (class 1)

च (ca) - and (and, also)

(indeclinable)

शैवाल-उत्तर-भोजनैः (śaivāla-uttara-bhojanaiḥ) - by those whose main food is moss or algae (by those whose principal food is moss)

(adjective)

Instrumental, masculine, plural of śaivāla-uttara-bhojana

śaivāla-uttara-bhojana - one whose main food is moss

compound

Compound type : bahuvrihi (śaivāla+uttara+bhojana)

• śaivāla – moss, algae, water-plant
  noun (neuter)
• uttara – upper, subsequent, later, principal, chief
  adjective (masculine)
  Prefix: ud
  Root: tṛ (class 1)
• bhojana – food, eating, feeding
  noun (neuter)
  from bhuj + lyuṭ
  gerundial noun
  Root: bhuj (class 7)

अश्म-कुट्टैः (aśma-kuṭṭaiḥ) - by those ascetics who pound their food with stones (by those who pound with stones)

(adjective)

Instrumental, masculine, plural of aśma-kuṭṭa

aśma-kuṭṭa - one who grinds/pounds with stones; a type of ascetic

compound

Compound type : tatpurusha (aśman+kuṭṭa)

• aśman – stone, rock
  noun (masculine)
• kuṭṭa – pounding, grinding; one who pounds
  adjective (masculine)
  from kuṭṭ + a
  agent noun/adjective
  Root: kuṭṭ (class 10)

तथा (tathā) - and (so, thus, in that manner, also, similarly)

(indeclinable)

दान्तैः (dāntaiḥ) - by those who are self-controlled and disciplined (by the self-controlled, by the subdued)

(adjective)

Instrumental, masculine, plural of dānta

dānta - subdued, tamed, self-controlled, patient

Past Passive Participle

from dam + kta

Root: dam (class 4)

सम्प्रक्षालैः (samprakṣālaiḥ) - by the Samprakṣāla ascetics (known for thorough cleansing/purity) (by those who cleanse thoroughly, by the Samprakṣālas)

(noun)

Instrumental, masculine, plural of samprakṣāla

samprakṣāla - thorough cleansing; a class of ascetics (Samprakṣālas)

from sam-pra-kṣāl + a

action noun/agent noun

Prefixes: sam+pra

Root: kṣāl (class 10)

तथा-अपरैः (tathā-aparaiḥ) - and by other similar practitioners (and by other similar ones, and by others of that kind)

(adjective)

Instrumental, masculine, plural of tathā-apara

tathā-apara - other similar, of that kind

compound

Compound type : tatpurusha (tathā+apara)

• tathā – so, thus, in that manner, also, similarly
  indeclinable
• apara – other, another, subsequent
  adjective (masculine)