Noun has 4 senses

• ironwood(n = noun.plant) ironwood tree, mesua ferrea, rose chestnut - 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;



• ironwood(n = noun.plant) - exceptionally tough or hard wood of any of a number of ironwood trees;


• ironwood(n = noun.plant) iron tree, iron-tree, ironwood tree - a small slow-growing deciduous tree of northern Iran having a low domed shape;



• ironwood(n = noun.plant) eastern hop hornbeam, ironwood tree, ostrya virginiana - medium-sized hop hornbeam of eastern North America;