Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
condenso, āre (access form *con-densĕo, ēre: quia se condenseat aër, Lucr. 1, 392; cf. denseo = denso), v. a. [condensus], to make very dense, to condense, to press close together (rare; not in Cic.): oves se congregant ac condensant in locum unum, Varr. R. R. 2, 3, 9: aciem, Auct. B. Afr. 13; Col. 2, 18, 6: condensari, id. 7, 8, 4: humus condensata subsidit, id. 4, 1, 7; 4, 17, 8.
con-densus, a, um, adj., very dense, close, thick (mostly poet.; most freq. in Lucr.; not in Cic.): condensa contextaque magis (corpora), Lucr. 4, 57: condensa atque arta nubila, id. 6, 466; cf. id. 6, 102: conciliatu, id. 1, 575; 2, 100: agmine, id. 1, 606: acies, Liv. 26, 5, 13: puppes litore, Verg. A. 8, 497: columbae, id. ib. 2, 516: arbor, Plin. 10, 73, 94, § 202; cf.: vallis arboribus, thickly covered, Liv. 25, 39, 1: condensi ruunt, Sil. 14, 639: arma, id. 1, 365.