ironwood (any of several trees characterised by particularly solid wood), including; Brazilian ironwood (Libidibia ferrea) / ironwood (any of several trees characterised by particularly solid wood), including; snake bean (Bobgunnia madagascariensis) / ironwood (any of several trees characterised by particularly solid wood), including; Zollernia paraensis and Zollernia ilicifolia / ironwood (any of several trees characterised by particularly solid wood), including; Ceylon ironwood (Mesua ferrea)