madriporian coral
- n corals having calcareous skeletons aggregations of which form reefs and islands
madrona
- n evergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berries; wood used for furniture and bark for tanning
madrono
- n evergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berries; wood used for furniture and bark for tanning