Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† căpītum or căpētum, i, n., = καπητόν, fodder for cattle (late Lat.), Aur. Imp. ap. Vop. Aur. 7; Cod. Th. 7, 4, 7 and 13.