Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* ac-cĭĕo, ēre, 2, v. a., old form for accio, ire, to fetch, to bring: ego illum huc acciebo, Plaut. Mil. 3, 3, 61; dub. (Ritschl and Fleckeisen: oneratum runcinabo).