Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. pŏrus, i, m., = πόρος, a passage, channel in the body: cordis sui, Ambros. Hexaëm. 3, 9, 39; of the air passages, Isid. 11, 1, 80; cf.: pori meatus, Plin. 20, 21, 84, § 228 (al. permeatus).
† 2. pōrus, i, m., = πῶρος, tufa, Plin. 36, 17, 28, § 132; 36, 6, 9, § 53.
3. Pōrus, i, m., = Πῶρος, a king of India, Curt. 8, 13 sq.; Claud. IV. Cons. Honor. 375; id. Laud. Stil. 1, 258; Sid. Carm. 2, 446.