Noun pitch pine has 2 senses
  1. longleaf pine, pitch pine, southern yellow pine, Georgia pine, Pinus palustris - large 3-needled pine of southeastern United States having very long needles and gnarled twisted limbs; bark is red-brown deeply ridged; an important timber tree
    --1 is a kind of yellow pine
  2. pitch pine, northern pitch pine, Pinus rigida - large 3-needled pine of the eastern United States and southeastern Canada; closely related to the pond pine
    --2 is a kind of pine, pine tree, true pine
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