योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-107, verse-12

जम्बूखण्डतले मेरोः पादे जम्बूनदीतटे ।
जाम्बूनदमये मासं जम्बूफलरसासवैः ॥ १२ ॥

jambūkhaṇḍatale meroḥ pāde jambūnadītaṭe ,
jāmbūnadamaye māsaṃ jambūphalarasāsavaiḥ 12

12. jambū-khaṇḍa-tale meroḥ pāde jambū-nadī-taṭe
jāmbūnada-maye māsam jambū-phala-rasa-āsavaiḥ

12. māsam meroḥ pāde jambūkhaṇḍatale jambūnadītaṭe
jāmbūnadamaye jambūphalarasāsavaiḥ

12. For one month, at the foot of Mount Meru, at the base of the Jambu region, on the bank of the Jambū river, in a golden area, they were sustained or honored with the intoxicating juices of Jambu fruits.

Words meanings summery:

• जम्बू-खण्ड-तले (jambū-khaṇḍa-tale) - at the base of the Jambu region/continent

• मेरोः (meroḥ) - of Mount Meru

• पादे (pāde) - at the foot, at the base

• जम्बू-नदी-तटे (jambū-nadī-taṭe) - on the bank of the Jambū river

• जाम्बूनद-मये (jāmbūnada-maye) - in a golden place, made of Jambūnada gold

• मासम् (māsam) - for a month (month)

• जम्बू-फल-रस-आसवैः (jambū-phala-rasa-āsavaiḥ) - with the intoxicating juices of Jambu fruits

Words meanings and morphology

जम्बू-खण्ड-तले (jambū-khaṇḍa-tale) - at the base of the Jambu region/continent

(noun)

Locative, neuter, singular of jambūkhaṇḍatala

jambūkhaṇḍatala - the bottom or base of the Jambu region (Jambudvīpa)

Compound type : ṣaṣṭhī-tatpuruṣa (jambū+khaṇḍa+tala)

• jambū – Jambu tree (rose apple tree); name of a continent (Jambudvīpa)
  noun (feminine)
• khaṇḍa – part, piece, region, division, continent
  noun (neuter)
• tala – bottom, base, surface, plane
  noun (neuter)

मेरोः (meroḥ) - of Mount Meru

(proper noun)

Genitive, masculine, singular of meru

meru - Mount Meru (mythical golden mountain, center of the universe)

पादे (pāde) - at the foot, at the base

(noun)

Locative, masculine, singular of pāda

pāda - foot, leg, quarter, base

जम्बू-नदी-तटे (jambū-nadī-taṭe) - on the bank of the Jambū river

(noun)

Locative, masculine, singular of jambūnadītaṭa

jambūnadītaṭa - bank of the Jambū river

Compound type : ṣaṣṭhī-tatpuruṣa (jambū+nadī+taṭa)

• jambū – Jambu tree; name of a mythical river
  noun (feminine)
• nadī – river
  noun (feminine)
• taṭa – bank, shore, slope
  noun (masculine)

जाम्बूनद-मये (jāmbūnada-maye) - in a golden place, made of Jambūnada gold

(adjective)

Locative, masculine, singular of jāmbūnadamaya

jāmbūnadamaya - made of Jambūnada gold; golden

Compound type : tatpuruṣa (jāmbūnada+maya)

• jāmbūnada – gold from the Jambu river (often associated with Meru)
  noun (neuter)
• maya – made of, consisting of, full of
  suffix (masculine)
  Suffix indicating material or abundance.

Note: Agrees with an implicit locative noun like 'pradese' (region) or 'sthāne' (place).

मासम् (māsam) - for a month (month)

(noun)

Accusative, masculine, singular of māsa

māsa - month, moon

Note: Indicates duration.

जम्बू-फल-रस-आसवैः (jambū-phala-rasa-āsavaiḥ) - with the intoxicating juices of Jambu fruits

(noun)

Instrumental, masculine, plural of jambūphalarasāsava

jambūphalarasāsava - intoxicating drink/juice from Jambu fruit

Compound type : ṣaṣṭhī-tatpuruṣa (jambū+phala+rasa+āsava)

• jambū – Jambu (rose apple) fruit/tree
  noun (feminine)
• phala – fruit, result
  noun (neuter)
• rasa – juice, essence, taste, fluid
  noun (masculine)
• āsava – fermented liquor, intoxicating drink, extracted juice
  noun (masculine)

Note: Indicates the means of sustenance or offering.