The noun pine has 2 senses (first 2 from tagged texts)
1. (4) pine, pine tree, true pine -- (a coniferous tree)
2. (2) pine -- (straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus Pinus)
Overview of verb pine
The verb pine has 1 sense (no senses from tagged texts)
1. ache, yearn, yen, pine, languish -- (have a desire for something or someone who is not present; "She ached for a cigarette"; "I am pining for my lover")