| English noun: ironwood tree | 
| 1. | ironwood tree (plant) handsome East Indian evergreen tree often planted as an ornamental for its fragrant white flowers that yield a perfume; source of very heavy hardwood used for railroad ties | 
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 | Synonyms | ironwood, Mesua ferrea, rose chestnut | 
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 | Broader (hypernym) | tree | 
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 | Member meronym | genus Mesua, Mesua | 
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| 2. | ironwood tree (plant) a small slow-growing deciduous tree of northern Iran having a low domed shape | 
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 | Synonyms | iron tree, iron-tree, ironwood | 
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 | Broader (hypernym) | angiospermous tree, flowering tree | 
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 | Member meronym | genus Parrotia, Parrotia | 
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| 3. | ironwood tree (plant) medium-sized hop hornbeam of eastern North America | 
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 | Synonyms | Eastern hop hornbeam, ironwood, Ostrya virginiana | 
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 | Broader (hypernym) | hop hornbeam | 
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 | Member meronym | genus Ostrya, Ostrya | 
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