Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
terrŭlentus, a, um, adj. [terra], of or belonging to the earth, earthly (late Lat.): quod terrulentum ac sordidum, etc., Prud. στεφ. 2, 196: hic (Cain) terrulentis, ille (Abel) vivis fungitur, i. e. fruits of the earth, id. Hamart. 5 praef.
Adv.: terrŭlentē in an earthly manner: quaerere rem spiritalem, Prud. στεφ. 10, 378.