Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
collectĭcĭus (conl-), or -tĭus, a, um, adj. [colligo], collected, gathered together (very rare): exercitus, gathered hastily without selection, * Cic. Fam. 7, 3, 2: ignis, fed by fuel gathered here and there, Sen. Q. N. 7, 23, 2.