Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
tuccētum or tūcētum, i, n., a kind of sausage or haggis: tuceta crassa, Pers. 2, 43 Schol.: sapidissimum, App. M. 2, p. 117; 7, p. 192; 9, p. 227; Arn. 2, 73.