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 excubitio could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
excŭbĭtor, ōris, m. [excubo], one who keeps guard, a watchman, guard, sentinel: haec eadem (castella) noctu excubitoribus ac firmis praesidiis tenebantur, Caes. B. G. 7, 69 fin.: tribunus excubitor, the captain of the guard, Suet. Claud. 42; id. Ner. 8.
Of a dog: quis excubitor inveniri potest vigilantior? Col. 7, 12, 1.
Of a cock: excubitor ales, Verg. M. 2.
excŭbĭtōrĭum, ii, n. [excubo], a post where guards were stationed, P. Victor. de Reg. Urb. Rom. sub fin.
* excŭbĭtus, ūs, m. [excubo], a watching, keeping watch: in excubitu, Auct. B. Hisp. 6, 4.