Any of a number of tree species known locally for having a particularly solid wood, or the wood itself.

plural of ironwood

Pouteria costata, a coastal tree native to New Zealand and Norfolk Island (Australia), in New Zealand also called the tawapou; its leathery leaves have prominently raised primary nerves/veins, and branches exude a milky fluid if cut.

plural of bastard ironwood

Synonym of mangkono