Open English Wordnet
Nouns
(n)longleaf pine, pitch pine, southern yellow pine, Georgia pine, Pinus palustrislarge three-needled pine of southeastern United States having very long needles and gnarled twisted limbs; bark is red-brown deeply ridged; an important timber tree
(n)pitch pine, northern pitch pine, Pinus rigidalarge three-needled pine of the eastern United States and southeastern Canada; closely related to the pond pine