Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Libĭci, ōrum, m., a people of Gallia Transpadana, Plin. 3, 17, 21, § 124; perh. identical with the Libui, v. Liv. 5, 35; 21, 38; 33, 37.