Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. vŏlūtus, a, um, Part. of volvo.
* 2. vŏlūtus, ūs, m. [volvo], a rolling, the power of rolling, twisting, or turning about: dedit volatus avibus, volutus serpentibus, cursus feris, etc., App. Flor. p. 348, 16.