jambonada : [nt.] a sort of gold coming from the Jambu river.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Jambonada [Sk. jāmbūnada; belonging to or coming from the Jambu river (?)] a special sort of gold (in its unwelded state); also spelled jambunada (J iv.105; VvA 13, 340) A i.181; ii.8, 29; Vv 8417. Cp. jātarūpa.

Pali-English Dictionary, TW Rhys Davids, William Stede,

jambonada: m. 閻浮河金

巴漢辭典 編者：(斗六) 廖文燦