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 fistucare could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
fistūca, ae, f., an instrument for ramming down, a rammer, beetle, Caes. B. G. 4, 17, 4; Cato, R. R. 28, 2; Plin. 36, 25, 61, § 185.
fistūcātĭo, ōnis, f. [fistuco], a ramming down, ramming fast, Vitr. 7, 1; 10, 3.