Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. strŏbĭlus, i, m., = στρόβιλος, a pine-nut, pine-cone, Dig. 32, 1, 55, § 10.
2. Strŏbīlus, i, m., the name of a slave, Plaut. Aul. 2, 6, 2; 4, 7, 17.