| pine away | (v) lose vigor, health, or flesh, as through grief, Syn. waste, languish, Example: After her husband died, she just pined away |
| pine bluff | (n) a town in southeast central Arkansas on the Arkansas River |
| pine fern | (n) fern of Florida and West Indies and Central America with rhizome densely clad in grown hairs, Syn. Anemia adiantifolia |
| pine grosbeak | (n) large grosbeak of coniferous forests of Old and New Worlds, Syn. Pinicola enucleator |
| pine hyacinth | (n) erect clematis of Florida having pink to purple flowers, Syn. Viorna baldwinii, Clematis baldwinii |
| pine knot | (n) a joint of pine wood used for fuel |
| pine leaf aphid | (n) a variety of adelgid, Syn. Pineus pinifoliae |
| pine marten | (n) dark brown marten of northern Eurasian coniferous forests, Syn. Martes martes |
| pine nut | (n) edible seed of any of several nut pines especially some pinons of southwestern North America, Syn. pignolia, pinon nut |
| pine sawyer | (n) large beetle whose larvae bore holes in pine trees |