Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word vapidum could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
văpĭdus, a, um, adj. [vapor], that has emitted steam or vapor, i. e. that has lost its life and spirit, spoiled, flat, vapid.