Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
calcĕārĭum (calcĭār-), ii, n. [id., lit. adj sc. argentum], money for shoes, shoemoney, Dig. 34, 1, 21; 2, 15, 8, § 14; Suet. Vesp 8.