Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* bētīzare (or bētissare), used by Augustus for languere [on account of the softness of the beet, 1. beta; cf. Cat. 67, 21: languidior tenera beta], acc. to Suet. Aug. 87 Ruhnk.