Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
bŏtŭlus, i, m. (orig. like φύσκη and the Ital. budello, derived from the Lat.; Fr. boyau, an intestine; hence like the somewhat differently formed derivatives, Ital. boldone and boldonuccio; Fr. boudin; Engl. pudding),