Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* vŏlūtābundus, a, um, adj. [voluto], wallowing or rolling about: libidinosus et volutabundus in voluptatibus, Cic. Fragm. ap. Non. p. 491, 16 (Rep. 2, 41, 68).