Open English Wordnet
Nouns
(n)rose chestnut, ironwood, ironwood tree, Mesua ferreahandsome 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
(n)iron tree, iron-tree, ironwood, ironwood treea small slow-growing deciduous tree of northern Iran having a low domed shape
(n)Eastern hop hornbeam, ironwood, ironwood tree, Ostrya virginianamedium-sized hop hornbeam of eastern North America