Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
cāsĕus, i, m. (cāsĕum, i, n., Cato, R. R. 76, 3 and 4; Plaut. and Nov. ap. Non. p. 200, 9 sq.), cheese, Varr. R. R. 2, 11, 3; Col. 7, 8, 1; 12, 12 sq.; Pall Mai, 9; Plin. 11, 42, 97, § 240 sq.; Plaut. Capt. 4, 2, 72; Cic. Sen. 16, 56; Ov. F. 4, 371 al.: facere, Varr. l. l.: premere, Verg. E. 1, 35: figurare, Plin. 16, 38, 72, § 181.
As a comic term of endearment: molliculus and dulciculus caseus, Plaut. Poen. 1, 2, 157 and 179.