Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
intrō-fĕro, tŭli, lātum, ferre, v. anom. a., to carry or bring in: lecticā in urbem introferri solitus est, Cic. Verr. 2, 5, 13, § 34: lecticā est introlatus, Liv. 43, 7, 5; Suet. Tib. 30.