Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pălĕāris, e, adj. [palea], of or belonging to chaff: arista, Venant. Vit. S. Mart. 3, 284.
pălĕārĭum, ii, n. [palea], a chaff-loft, Col. 1, 6, 9.