Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
per-dŏlo, āvi, ātum, 1, v. a., to hew out, to fashion with hewing (post-Aug.): cum in materiem perdolantur, Vitr. 2, 10, 2: arbor perdolata, id. 2, 9, 7: fomes perdolatus, Arn. 6, 209.