1. (noun) any of several five-needled pines with white wood and smooth usually light grey bark when young; especially the eastern white pine

• american white pine
• eastern white pine
• pinus strobus
• weymouth pine
• limber pine
• pinus flexilis
• mountain pine
• pinus monticola
• silver pine
• western white pine
• pinus albicaulis
• whitebark pine
• whitebarked pine
• pinus strobiformis
• southwestern white pine

1. (noun) any of several five-needled pines with white wood and smooth usually light grey bark when young; especially the eastern white pine

• pine
• pine tree
• true pine

2. (noun) soft white wood of white pine trees

• pine