Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
strāmĭnĕus, a, um, adj. [stramen], made of straw, straw-: Quirites, Ov. F. 5, 631: casa, covered with straw, Prop. 2, 16, 20; Ov. Am. 2, 9, 18.