Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
rĕ-calvus, a, um, adj. (ante- and postclass.), bald in front: frons, Sen. ap. Hier. adv. Jovin. 1, 38.
Transf., of persons, with a bald forehead: senex, Plaut. Rud. 2, 2, 12.