Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
jējūnĭōsus, a, um, adj. [com. intens. form, from jejunus], fasting, hungry: neque jejuniosiorem (diem) nec magis ecfertum fame vidi, Plaut. Capt. 3, 1, 6.