| pine | (noun) a coniferous tree | Synonyms: pine tree, true pine |
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| (noun) straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus Pinus | - |
| pinealoma | (noun) tumor of the pineal gland | - |
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| pineapple | (noun) large sweet fleshy tropical fruit with a terminal tuft of stiff leaves; widely cultivated | Synonyms: ananas |
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| (noun) a tropical American plant bearing a large fleshy edible fruit with a terminal tuft of stiff leaves; widely cultivated in the tropics | Synonyms: Ananas comosus, pineapple plant |
| pinecone | (noun) the seed-producing cone of a pine tree | - |
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| pinesap | (noun) fleshy tawny or reddish saprophytic herb resembling the Indian pipe and growing in woodland humus of eastern North America; in some classifications placed in a separate genus Hypopitys | Synonyms: false beachdrops, Monotropa hypopithys |
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| pinetum | (noun) an area planted with pine trees or related conifers | - |
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| pineweed | (noun) annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers | Synonyms: Hypericum gentianoides, nitweed, orange grass, pine-weed |
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