Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† pĭtŭĭnus (pĭtyĭnus), a, um, adj., = πιτύινος, of or from pines, pine- (postclass.): resina, Scrib. Comp. 202; 205; Veg. Vet. 4, 28; acc. to the Gr. orthog., resina pityina, Marc. Emp. 36.