Pronunciation: ( ji-rā'nē-um),[key] —n. 1. any of numerous plants of the genus Geranium, which comprises the crane's-bills.
2. the wild geranium, G. maculatum, of eastern North America, having loose clusters of lavender flowers.
3. Also called stork's-bill. any of various plants of the allied genus Pelargonium, native to southern Africa, having showy flowers or fragrant leaves, widely cultivated in gardens and as houseplants.
4. a flower of this plant.
5. a vivid red color.