Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
suf-fringo (subf-), ĕre, v. a. [frango], to break below, to break (rare but class.): talos alicui, Plaut. Rud. 4, 4, 15; id. Truc. 2, 8, 8: crura alicui, * Cic. Rosc. Am. 20, 56: ossa ejus, Lact. 4, 26, 32.