Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* vultĭcŭlus (volt-), i, m. dim. [vultus], a look, mien, air: non te Bruti nostri vulticulus ab istā oratione deterret? i. e. severe look, Cic. Att. 14, 20, 5.