Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sĭlĭcĭa, ae, f., a plant, also called faenum Graecum, fenugreek, Plin. 18, 16, 39, § 140; 24, 19, 120, § 184; called also siliqua, Col. 2, 10, 33; 11, 2, 71.