Open English Wordnet
Nouns
(n)western white pine, silver pine, mountain pine, Pinus monticolatall pine of western North America with stout blue-green needles; bark is grey-brown with rectangular plates when mature
(n)Swiss mountain pine, mountain pine, dwarf mountain pine, mugho pine, mugo pine, Pinus mugolow shrubby pine of central Europe with short bright green needles in bunches of two