Coul·ter pine 
(kōltər)
(kōltər)n.
A pine tree (Pinus coulteri) native to California and Baja California, having needles in bundles of three and bearing large, heavy, sharp-scaled cones.
[After Thomas Coulter (1793-1843), Irish botanist.]
Coulter pinePinus coulteri
- observe
- observer
- observingly
- obsess
- obsession
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- obsessive-compulsive
- obsessive-compulsive disorder
- obsessive-compulsive personality disorder
- obsessively
- obsessiveness
- obsessor
- obsidian
- obsolesce
- obsolescence
- obsolescent
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- obsolete
- obsoletely
- obsoleteness
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- obstacle
- obstacle course