Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* extro, āre, v. a. [extra, analog. to intro, āre], to go out from, to quit: simul limen intrabo, illi extrabunt ilico, Afran. ap. Non. 104, 21 (Rib. Com. Fragm. p. 165).