Pasādiyā at J vi.530 is doubtful; it is expld in C. together with saŋsādiyā (a certain kind of rice: sūkara -- sāli), yet the C. seems to take it as "bhūmiyaŋ patita"; v. l. pasāriya. Kern, Toev. s. v. takes it as rice plant & compares Sk. *prasātikā.
Source
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Pali-English Dictionary, TW Rhys Davids, William Stede,