Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. accītus, a, um, Part. of accio.
2. accītus, ūs, m. (only in abl. sing.) [accio], a summoning to a place, a summons, a call: magistratus accitu istius evocantur, Cic. Verr. 2, 3, 28, § 68: accitu cari genitoris, Verg. A. 1, 677.