Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
‡ spētĭle (or spectĭle) vocatur infra umbilicum suis, quod est carnis, proprii cujusdam habitus, exos, quā etiam antiqui per se utebantur. Plautus enumerandis suillis obsoniis in Carbonaria sic: ego pernam, sumen sueris, spectile, etc., Fest. p. 330 Müll.