Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† thlasĭas, ae, m., = θλασίας (the crushed), one made a eunuch by bruising; called also thlibĭas, = θλιβίας (the pressed), Dig. 50, 16, 128; 48, 8, 5.