Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
bĭcorpor, ŏris, adj. [bis-corpus], having two bodies, double-bodied (poet. and very rare; late prose form bĭcorpŏrĕ-us, Firm. Math. 2, 12): bicorpores Gigantes, Naev. Bell. Pun. 2, 14 (ap. Prisc. p. 679 P.): Pallas bicorpor, Att. ap. Prisc. p. 699 P.; and so besides only in Cic. in a transl. from Sophocl. Trachin.: manus, Tusc. 2, 9, 22.